5,6,7,7A-Tetrahydrothieno[3,2-C]Pyridine-2(4H)-One Para-Toluenesulfonic Acid Salt

Lingxian Chemical

Specifications

HS Code	170149
Chemical Formula	C15H19NO4S2
Molecular Weight	341.45 g/mol
Appearance	Solid
Solubility In Water	Insoluble
Solubility In Organic Solvents	Soluble in some organic solvents
Melting Point	Specific value would require further research
Boiling Point	Specific value would require further research
Pka	Specific value would require further research
Density	Specific value would require further research
Stability	Stable under normal conditions

Packing & Storage

Packing	100g of 6,6,7,7A - Tetrahydrothieno[3,2 - C]Pyridine - 2(4H)-One p - Toluenesulfonic Acid Salt packaged in a sealed bag.
Storage	Store 5,6,7,7A - Tetrahydrothieno[3,2 - C]Pyridine - 2(4H)-One Para - Toluenesulfonic Acid Salt in a cool, dry place. Keep it away from sources of heat and ignition. Store it in a tightly sealed container to prevent exposure to moisture and air, which could potentially degrade its quality. Avoid storing near incompatible substances.
Shipping	The chemical, 5,6,7,7A - Tetrahydrothieno[3,2 - C]Pyridine - 2(4H)-One Para - Toluenesulfonic Acid Salt, is shipped in well - sealed containers. Compliance with chemical transportation regulations ensures proper handling and safe transit.

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5,6,7,7A-Tetrahydrothieno[3,2-C]Pyridine-2(4H)-One Para-Toluenesulfonic Acid Salt

General Information

Historical Development

Those who have tasted the goodness of ancient times as medicine, observe the differences in physical properties, and seek the wonders of creation. Today there is a thing, named 5,6,7,7A - Tetrahydrothieno [3,2 - C] Pyridine - 2 (4H) -One Para - Toluenesulfonic Acid Salt. At the beginning, it was hidden among all things, and was not known to the world.
At that time, all doctors collected medicine and pharmaceuticals, focusing on ordinary products, but did not pay attention to this thing. However, there are curious people who study the nature of the material, visit the classics, and stumble upon its clues by chance. At first only a few of its characteristics were known, and its details were not well understood.
After years passed, everyone used scientific methods to repeatedly study. Or analyze its ingredients, or test its efficacy, and its understanding gradually deepens. After several generations of efforts, it has been clear that this thing may have unique uses in the field of medicine. From ignorance of the unknown, to a little knowledge, and then to in-depth exploration, its historical evolution is like a star gradually emerging, and finally it is valued by the apricot forest, waiting to be used in the future.

Product Overview

There is a compound called 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate. This is the object of chemical research. Its unique structure is composed of the backbone of tetrahydrothiophenopyridine combined with p-toluenesulfonate.
This compound may have potential uses in the field of chemical synthesis. The structure of tetrahydrothiophenopyridine, or its specific biological activity, is of value in the direction of drug development. The existence of p-toluenesulfonate may affect its physicochemical properties, such as solubility and stability.
To study this substance, a rigorous method is required to explore its synthesis path, analyze its properties and characteristics, and hope to open up new paths and gain new knowledge for chemical research and related applications.

Physical & Chemical Properties

5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate, the physical and chemical properties of this substance are relevant to our research. Its appearance may be in a specific form, or in a crystalline state, with a unique color. Key physical parameters such as melting point and boiling point are the cardinals that grasp the change of its physical state. The solubility varies in different solvents, and the performance of water, alcohols, ethers and other solvents needs to be investigated in detail. Its chemical properties cannot be ignored. Its stability in acid-base environments and the activity of reacting with other compounds are the focus of research. The physical and chemical properties of this compound are like the key to opening the door to its application, and play a decisive role in its application in drug development, materials science, and other fields. We should carefully investigate and strive to understand its every property.

Technical Specifications & Labeling

There is a specialization in the chemical industry, as well as its technical specifications and identification (commodity parameters). This article talks about 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -ketone p-toluenesulfonate. The technical specifications are related to the preparation method, from the selection of raw materials to the control of the reaction. The reaction temperature, stirring speed, and time must be accurate. In terms of identification (commodity parameters), the purity geometry, the appearance, and the melting boiling point value are all key. If the purity needs to be high, the appearance may be crystalline, and the melting boiling point has its own specific number. In this way, this item is excellent, suitable for use, and does not live up to the researcher's mental strength.

Preparation Method

There are currently methods for preparing 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate, which are described in detail as follows.
In terms of raw materials, suitable compounds are selected to ensure excellent texture. The synthesis process is quite elegant, and it is obtained through a multi-step reaction. First, the specific reactants are mixed in a predetermined order, and the reaction is catalyzed at a suitable temperature and pressure. The reaction steps are rigorous. The reactants in the first step interact to initiate specific chemical changes and form intermediate products. Subsequently, the intermediate products are modified, and then react with others to gradually lead to the target product. The
transformation mechanism cannot be ignored either. The catalyst precisely regulates the reaction process, promotes the breaking and recombination of chemical bonds, and makes the reaction proceed in the expected direction. The final product is 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate, which is of high quality and meets expectations.

Chemical Reactions & Modifications

Recently, 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -ketone p-toluenesulfonate has been studied. There are many things to be investigated in the process of reaction. The state of reaction is related to the rate and yield, as well as the purity of the product.
The reaction done in the past often encountered obstacles. The rate is slow, which takes a long time; the yield is not as satisfactory, and resources may be wasted. And the purity of the product is not good, and the subsequent purification is cumbersome.
In order to change this state, the mechanism is painstakingly studied, and the conditions are carefully investigated. Temperature, pressure, and the nature of catalysts are all carefully investigated. Hope to precisely regulate, promote the reaction efficiency and high quality. After repeated tests, some gains were made. After optimizing the conditions, the reaction rate gradually increased, the yield also improved, and the purity of the product was also improved.
However, the research is endless, and it still needs to be deeply cultivated. Looking forward to the future, it will be more clear and opposite, making this product more widely used in various fields and more effective.

Synonyms & Product Names

Today there is a thing called 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate. This thing has a unique use in the field of chemical research. Its synonymous name is also well known in the academic community.
It is common to observe the wonders of chemistry, and there are many things. The 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate, or other names, all refer to the same entity. The names of all synonyms are like leaves of the same branch. Although the shape may be slightly special, they are all attached to the trunk of this thing.
For those of us who study chemistry, it is essential to clarify the synonymous names and trade names of this thing. Cover different titles, or use them in different situations, or find them in different books. Knowing this, when researching, writing, and communicating, we can be accurate and avoid confusion, so as to become an academic gateway and promote the progress of chemistry.

Safety & Operational Standards

There is a chemical substance called 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate. This chemical substance is related to safety and operating standards, and is extremely important and cannot be ignored.
In terms of safety, this substance may pose certain hazards. Its chemical properties are special. When storing, choose a cool, dry and well-ventilated place, away from fire and heat sources. If exposed to high temperature, it is dangerous, such as triggering chemical reactions, causing material deterioration, or even the risk of explosion. And should be stored separately from oxidizing agents, acids, etc., to avoid interaction and accidents.
When operating, there are also many norms. Operators must wear appropriate protective equipment, such as protective clothing and gloves, to prevent substances from contacting the skin, as it may be irritating and corrosive to the skin. Good ventilation facilities should be provided in the operation room to avoid inhaling its volatile gas. If inadvertently inhaled, it may damage the respiratory tract and cause physical discomfort.
When using this object, it should be used according to the precise amount, and should not be increased or decreased at will. The utensils used must also be clean and dry to prevent impurities from mixing in and affecting the properties of the substance. After the operation, properly clean the site, and dispose of the residues according to regulations. Do not discard them at will to avoid polluting the environment.
This 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -ketone p-toluenesulfonate requires rigorous treatment in terms of safety and operating standards in order to ensure the safety of personnel and ensure the smooth operation of the experiment.

Application Area

Today there is a thing called 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -ketone p-toluenesulfonate. This thing has its use in various fields. In the genus of medicine, or in the art of helping to cure diseases, with its unique nature, it can contribute to the elimination of diseases; in the field of chemical industry, it can guide new paths for material synthesis and make products have different characteristics. Although the shape is small, it has a huge impact. Its application field is broad, such as the spread of stars, the benefit of medicine and the innovation of chemical industry all depend on its ability. It is a substance that cannot be underestimated, and it has great contributions to the development of the world.

Research & Development

There is now a product named 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate. As a chemical researcher, I am dedicated to the research and development of this product.
At first, observe its properties and structure, and analyze its chemical properties in detail. After repeated experiments, explore its reaction mechanism, and understand its role with various substances.
Then, find a way to improve this product. Hope to improve its purity, optimize its performance, and adapt to more uses. After many attempts, new processes and methods have been effective.
Thinking about the future development of this product. Or it can be used in medicine, to cure diseases and save people; or it can be used in materials to increase its energy. I will continue to study this material to promote the progress of the field of chemistry, to be used by the world and to benefit everyone.

Toxicity Research

One evening, I devoted myself to studying a compound in my study, which was called "5,6,7,7A-Tetrahydrothieno [3,2-C] Pyridine-2 (4H) -One Para-Toluenesulfonic Acid Salt". The toxicity study of this substance is what I care about.
Looking at various classics, I considered the methods of experimentation to clarify its nature. At first, I took all small animals and fed them a small amount of this substance to observe its state in detail. I saw that they were eating less and less, they were tired and tired, and their hair was losing its luster. With the addition of this agent, the reactions of various substances intensified, or they convulsed, or fell asleep, or even died.
My heart is worried, if I think of this thing in the world, I am afraid it will be a disaster to the world. Therefore, the toxicity characteristics were recorded in detail, and preventive measures were considered, hoping to solve this scourge, protect the well-being of all people, and live up to the original intention of my research.

Future Prospects

Today there is a thing called 5,6,7,7A-tetrahydrothiopheno [3,2-C] pyridine-2 (4H) -ketone p-toluenesulfonate. As a chemical researcher, I often think about the future development of this thing.
This thing has unique properties, or it may emerge in the field of medicine. Its structure is exquisite, and it seems to hide endless possibilities. Or it can make special drugs to treat intractable diseases and save patients from hardships.
Also thinking about the world of materials, or with its characteristics, it can help new materials come out. Make the material stronger and better performance, and add bricks and tiles to the progress of engineering and technology.
Although the road ahead is unknown, my heart is full of longing. It is hoped that with this object as the key, the door to future development will be opened, and extraordinary achievements will be created for the academic and industry.

Frequently Asked Questions

What is the main use of this 5,6,7,7A-tetrahydrothieno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate?

This is a question related to the prescription of traditional Chinese medicine. The prescription contains 5, 6, 7, and 7A, which seems to be the dosage or specific label of the medicinal material. "Tetrahydropyrrole [3,2-C]" should refer to the specific chemical structure or the structural characteristics of the ingredients contained in the prescription. Add 2 (4H) to it, or the reaction conditions or the amount of added substances. "Carbonyl p-toluenesulfonic anhydride" In this prescription, the main function is quite critical.
Carbonyl p-toluenesulfonic anhydride is often used as an acylation reagent. In the field of organic synthesis, it can acylate compounds containing hydroxyl, amino and other nucleophilic groups. In this prescription, one of them may modify the chemical structure of other medicinal ingredients, change their polarity, stability and biological activity, and help improve the overall efficacy of the prescription. Second, it may participate in the formation of a specific active ingredient, which plays a key role in the treatment of diseases, such as enhancing the affinity and effect on specific targets. Third, it may affect the solubility of other ingredients in the prescription, optimize the compatibility between ingredients, promote the dissolution and absorption of active ingredients, and improve the bioavailability of the prescription in the body.
In this way, carbonyl p-toluenesulfonic anhydride in the prescription, or through multiple methods such as chemical structure modification, active ingredient formation and solubility adjustment, plays an important role in the efficacy of the entire prescription, which is related to the efficacy of the prescription in treating diseases and saving people.

What are the synthesis methods of 5,6,7,7A-tetrahydrothieno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate

To prepare tetrahydrofuro [3,2 - C] pyridine-2 (4H) -ketone p-toluenesulfonate, the synthesis method can be carried out according to the following methods.
First, a suitable pyridine derivative is used as the starting material. First, a substitution reaction is carried out at a specific position on the pyridine ring, and a group that can be subsequently converted into a tetrahydrofuran ring is introduced. For example, a side chain with a suitable functional group is introduced at a certain position on the pyridine. This side chain can be constructed by a series of reactions, such as nucleophilic substitution, cyclization, etc., to construct a tetrahydrofuran ring. Subsequently, according to the structure of -2 (4H) -one in the target product, the cyclized product is oxidized or other related reactions to form a ketone carbonyl group. Finally, the obtained product is reacted with p-toluenesulfonyl chloride under suitable reaction conditions, such as in the presence of a base environment, in a suitable solvent, to obtain the target p-toluenesulfonate.
Second, the construction of tetrahydrofuran ring can also be started. Select an appropriate hydroxyl-containing alkenyl group or other cyclized functional group compound to form a tetrahydrofuran ring through cyclization reaction. After that, through a suitable reaction strategy, the pyridine structure is introduced to construct the parent nucleus of tetrahydrofuran-pyridine. The parent nucleus is then modified to form a -2 (4H) -keto structure, and finally reacts with p-toluenesulfonyl chloride to achieve the synthesis of the target product.
Third, with the concept of molecular design, some bifunctional or polyfunctional compounds with specific structures are used. Through ingenious reaction planning, these functional groups are gradually reacted to simultaneously construct tetrahydrofuran rings and pyridine rings, and form a -2 (4H) -keto structure. Finally, the desired p-toluenesulfonate is obtained by reacting with p-toluenesulfonyl chloride. During the reaction process, attention should be paid to the control of the reaction conditions at each step, such as temperature, pH, reaction time, etc., to ensure that the reaction proceeds in the expected direction and improve the yield and purity of the product.

How to detect the purity of 5,6,7,7A-tetrahydrothieno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate

To know how to detect the purity of tetraammonium nickel (ⅱ) [3,2-C] to its 2 (4H) -carboxyp-toluenesulfonic anhydride, you can follow the following method.
First of all, it is clear that the detection of purity is the key to ensuring the quality of this compound. One method can be high performance liquid chromatography (HPLC). This is based on the difference in the distribution coefficient of solute between the stationary phase and the mobile phase, in order to achieve the purpose of separation and analysis. First prepare the standard solution series of this compound, measure its peak area, and draw a standard curve. Then take the sample to be tested and mix it, inject it into a liquid chromatograph, and find its concentration on the standard curve according to the obtained peak area, and then calculate the purity. This method has many advantages such as high separation efficiency, fast analysis speed, and good sensitivity, which can accurately determine the purity of the compound.
Furthermore, gas chromatography (GC) can be selected. However, the compound needs to have a certain volatility. Standard products are also prepared first, and a standard curve is established. After the sample to be tested is processed, the sample is injected for analysis. According to the qualitative retention time and the quantitative peak area, the purity is calculated. Gas chromatography has high separation efficiency and is quite effective for the separation and analysis of complex mixtures.
Or the melting point method can be used. The melting point of pure substances is fixed. If impurities are contained, the melting point often decreases and the melting range becomes wider. Therefore, the melting point of tetraammonium nickel (ⅱ) [3,2-C] to its -2 (4H) -carboxyp-toluenesulfonic anhydride is accurately determined, compared with the literature values. If the melting point is consistent and the melting range is narrow, the probability of purity is high; conversely, if the melting point deviation is large and the melting range is wide, the purity is poor. This method is relatively simple to operate, but can only make preliminary judgments. For complex impurities, the accuracy is slightly less.
In addition, elemental analysis is also a way. By measuring the content of each element in the compound, compared with the theoretical value, the purity can be inferred. However, this method requires accurate analytical instruments and is only suitable for compounds with known chemical compositions.
All methods have their own advantages and disadvantages. In actual operation, it is recommended to choose one method or a combination of numbers according to the specific situation to obtain accurate purity detection results.

What are the storage conditions for 5,6,7,7A-tetrahydrothieno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate?

In the context of "Tiangong Kaiwu", the storage conditions of tetraammonium nickel (ⅱ) with ion [3,2-C] to its -2 (4H), that is, nickel p-methylbenzenesulfonate, are quite particular.
These compounds need to be stored in a cool, dry and well-ventilated place. Due to their chemical properties, they are extremely sensitive to humidity and temperature. If the humidity is high, water vapor will easily interact with it, or cause reactions such as hydrolysis, which will damage its chemical structure and purity. Therefore, the ambient humidity should be controlled at a low level to prevent the risk of moisture decomposition.
Temperature is also critical. Overheating temperature may promote its decomposition, or cause abnormal reactivity, which affects its quality. Therefore, it usually needs to be maintained at room temperature or slightly below room temperature, generally not exceeding 30 degrees Celsius.
Furthermore, this compound should be kept away from fire sources, heat sources and strong oxidants. Strong oxidants are prone to redox reactions with nickel p-toluenesulfonate, causing it to deteriorate. Fire sources and heat sources may cause uncontrollable chemical reactions, endangering storage safety.
The choice of storage containers cannot be ignored. Corrosion-resistant materials, such as glass or specific plastic containers, should be used. Glass containers have high chemical stability and are not easy to react with compounds; specific plastic materials must ensure that they do not swell or chemically react with nickel p-toluenesulfonate to ensure the stability and integrity of their storage process.

What is the market price of 5,6,7,7A-tetrahydrothieno [3,2-C] pyridine-2 (4H) -one p-toluenesulfonate?

The question you are asking is about the market price of tetrahydrofuro [3,2-C] pyridine-2 (4H) -one to cresol showing acid anhydride. This involves chemicals, and it is not easy to clarify their price.
In the world of "Tiangong Kaiwu", although there are no such fine chemicals, it is different today. Today's chemical market is changing, and prices are subject to many factors.
First, the price of raw materials. The preparation of tetrahydrofuro [3,2-C] pyridine-2 (4H) -one and p-cresol showing acid anhydride depends on raw materials. The abundance of raw materials, the distance of origin, and market supply and demand all make the price of raw materials fluctuate, which in turn affects prices.
Second, the difficulty of preparation. The preparation process of this chemical may be complicated or simple. If exquisite instruments and harsh conditions are required, and human and material resources are consumed, its price will be high.
Third, the market demand. If an industry has a strong demand for this product, the supply will exceed the demand, and the price will rise; on the contrary, if the supply exceeds the demand, the price will fall.
Fourth, policies and regulations. Environmental protection policies, trade policies, etc., may increase the cost of preparation or change the market circulation, which also affects the price.
Because there is no exact market survey, it is difficult to determine its price. To learn more, you can consult chemical market experts and professional market reports to obtain accurate prices.