Aminothiazole
Quinoline Thiophene Imidazole Thiazole
Aminothiazole
Chemical Formula C3H4N2S
Molar Mass 100.14 g/mol
Appearance White to off - white solid
Melting Point 127 - 131 °C
Solubility In Water Slightly soluble
Odor Faint, characteristic odor
Density 1.36 g/cm³
Stability Stable under normal conditions
Reactivity Can react with electrophiles
FAQ

What are the main application fields of Aminothiazole

Aminothiazole (aminothiazole) is a class of heterocyclic compounds containing nitrogen and sulfur, which has important applications in many fields.

In the field of medicinal chemistry, its application is quite extensive. Many biologically active drug molecular structures contain this group. Due to the special electronic and spatial structure of aminothiazole, it can efficiently bind to specific targets in organisms, either as enzymes or receptors, thus showing pharmacological activity. For example, some antibacterial drugs use the structure of aminothiazole to interfere with the metabolic process of bacteria and inhibit the growth and reproduction of bacteria; some anti-tumor drugs, by virtue of their interaction with key proteins in tumor cells, hinder the proliferation and metastasis of tumor cells, providing effective means for disease treatment.

In the field of pesticide chemistry, it is also indispensable. Compounds containing aminothiazole are often used as insecticides and fungicides. As insecticides, they can act on the nervous system or physiological and metabolic pathways of insects, causing physiological dysfunction and death of insects; when used as fungicides, they can inhibit fungal growth and reproduction, protect crops from fungal damage, ensure crop yield and quality, and contribute greatly to the prevention and control of diseases and pests in agricultural production.

In the field of materials science, aminothiazole has also emerged. Due to its special chemical properties, it can participate in material synthesis and modification. The introduction of aminothiazole structure into some polymer materials can improve the physical and chemical properties of materials, such as improving the stability and mechanical properties of materials, or endowing materials with special optical and electrical properties, expanding the application of materials in electronic devices, optical materials, etc.

In addition, in organic synthetic chemistry, aminothiazole is often used as a key intermediate. Because of its high structural activity, it can use a variety of chemical reactions to construct more complex organic molecular structures, providing an important cornerstone for organic synthetic chemists to create new compounds and promoting the continuous development and innovation of the field of organic chemistry.

What are the synthesis methods of Aminothiazole?

Aminothiazole is aminothiazole, and there are many synthesis methods, which will be described in detail below.

First, the method of using halogenated ketones and thiourea as raw materials. Halogenated ketones have active halogen atoms and can react with thiourea under suitable conditions. First, the halogen atoms of halogenated ketones are attacked by the nucleophilic sulfur atoms in thiourea to form an intermediate product, and then they are cyclized within the molecule to obtain aminothiazole. This reaction condition is relatively mild, the operation is relatively simple, and the yield is considerable.

Second, α-halogenated nitriles and thioamides are used as raw materials. The halogen atom of α-halogenated nitrile has high activity, and the sulfur atom of thioamide has strong nucleophilicity. When the two meet, the sulfur atom attacks the halogen atom. After a series of transformations, the nitrile group is hydrolyzed and cyclized, and finally aminothiazole is formed. This route step is slightly complicated, but the raw material is easy to obtain, and it is also a commonly used method.

Third, β-mercaptoethylamine is used as raw material with carbon disulfide and halogenated hydrocarbons. First, β-mercaptoethylamine reacts with carbon disulfide to form dithiocarbamate, and then reacts with halogenated hydrocarbons to introduce hydrocarbon groups, and then oxidizes and cyclizes to obtain aminothiazole. This process

Fourth, use aldol or ketone, thiourea and cyanogen bromide as raw materials. Aldol or ketone first condenses with thiourea to form an intermediate product, and then reacts with cyanogen bromide, which is complicated to transform into aminothiazole. This reaction raw material is common, but cyanogen bromide is highly toxic. It is necessary to be extremely cautious and take protective measures during operation.

All these synthetic methods have their own advantages and disadvantages. In practical application, it is necessary to comprehensively consider various factors such as raw material availability, reaction conditions, cost and product purity, and choose the most suitable method to efficiently synthesize aminothiazole.

What are the physical and chemical properties of Aminothiazole?

Aminothiazole is a class of heterocyclic compounds containing nitrogen and sulfur. Its physical and chemical properties are unique and have important uses in many fields.

In terms of physical properties, aminothiazole is usually crystalline and has a specific melting point and boiling point. Part of the aminothiazole is solid at room temperature and has a relatively stable texture. Its solubility also has characteristics. It may have a certain solubility in organic solvents such as ethanol and acetone, but its solubility in water may be limited. This is because the characteristics of the heterocyclic part and the amino and thiazole rings in the molecular structure affect its interaction with different solvents.

As for chemical properties, the amino groups in aminothiazole are basic and can react with acids to form corresponding salts. This property allows it to participate in many acid-base related chemical reactions. The thiazole ring also has certain reactivity and can undergo substitution reactions. Due to the distribution of electron clouds on the ring, specific positions are vulnerable to attack by electrophilic or nucleophilic reagents, and then various substituents are introduced to derive a variety of derivatives. And aminothiazole can participate in condensation reactions and interact with compounds such as aldose and ketone to construct more complex molecular structures. Such reactions are used in the field of organic synthesis, providing a key way for the preparation of new compounds, pharmaceutical intermediates, etc. Due to the unique physical and chemical properties of aminothiazole, it is widely used in medicine, pesticides, materials science and many other aspects. It is a class of extremely important organic compounds.

What is the price range of Aminothiazole in the market?

Aminothiazole is an organic compound. In the market, its price range fluctuates widely, and it often changes due to many factors.

First, purity has a significant impact on price. If its purity is extremely high, it almost reaches the standard for high-end scientific research or specific fine chemical production, and the price will be high. High-purity products often require more complex and expensive purification processes, which will increase the cost, and the price may reach tens or even hundreds of yuan per gram.

Second, the market supply and demand relationship also affects its price. If there is a surge in demand for Aminothiazole in many industries, such as pharmaceutical research and development, and the supply is relatively insufficient, the price will inevitably rise; conversely, if the supply exceeds the demand, the price will decline.

Third, the preparation method is also related to the cost of raw materials. If the preparation requires scarce or expensive raw materials, and the preparation process is complicated, it consumes a lot of manpower, material resources and time, the price will be higher.

Fourth, the prices set by different suppliers are also different. Well-known and reputable suppliers may have higher product prices than ordinary suppliers due to stable product quality and good after-sales services.

Generally speaking, the price of Aminothiazole of ordinary purity may be between a few yuan and tens of yuan per gram; while the price of high purity and special specifications may far exceed 100 yuan per gram. However, this is only a rough range, and the actual price depends on the specific situation of the current market.

What are the manufacturers of Aminothiazole?

Nowadays, most of the producers of aminothiazole are chemical giants and specialized pharmaceutical companies. However, there is no such chemical thing in the ancient books, so I will describe it for you in an imaginary state, imitating the ancient style of "Tiangong Kaiwu".

Although aminothiazole is not ancient, but in the present and ancient times, its production place must be a place where skilled craftsmen gather and the utensils are exquisite. If it is placed in ancient times, it should be a secret workshop, located in a beautiful landscape, and the materials are easy to gather.

In the workshop, there must be a manager who is familiar with the essentials of various crafts and coordinates the overall situation. There are craftsmen who perform their respective duties, and there are those who specialize in raw material procurement, who travel through mountains and rivers to find the right materials; there are those who are skilled in controlling the temperature, observing the light and darkness of the fire, and adjusting the temperature to achieve the best environment.

The choice of raw materials is crucial. In today's world, chemical raw materials have been finely purified. Although there was no such means in ancient times, it was necessary to find similar things and go through various trials before they could be used.

The method of synthesis is complex and exquisite. There may be a large kettle, and the craftsmen prepare it according to the recipe, or heat it, or stir it, looking attentive and not daring to slack in the slightest. The process is like the art of alchemy, which takes a long time, and the complexity of the process can be solved by extraordinary people.

In the workshop, the rules are strict. The craftsmen keep secrets to prevent the outflow of their skills. Everyone is united in their efforts to become aminothiazole, strive for excellence, and strive for each batch of output, which is of the highest quality. Although this is an imaginary scene, the craftsmanship of ancient and modern times requires the heart of a craftsman to create extraordinary things.