1-% E6% BA% B4 - 3-% E6% B0% 9F - 2-%E7%94%B2%E6%B0%A7%E5%9F%BA%E8%8B%AF%E7%9A%84%E4%B8%BB%E8%A6%81%E7%94%A8%E9%80%94%E5%A6%82%E4%B8%8B:
This medicine can be used to remove filth and detoxify. When encountering epidemic miasma, such as being in a filthy and turbid place, the surrounding epidemic is prevalent, and evil energy is easy to invade the human body, this medicine can be taken to block the filth, so that the evil of the epidemic is difficult to invade, so as to prevent the occurrence of the epidemic.
In the treatment of cold and temperature sca epidemic, if the symptoms of sca epidemic are caused by feeling cold or warm evil, fever, headache, body pain, chest tightness, nausea, vomiting, etc. This medicine can exert its corresponding effect, adjust the balance of yin and yang in the human body, dispel evil energy, and relieve the disease.
For cholera vomiting and diarrhea, when the human body suffers from external evil or unclean diet and other factors lead to cholera attacks, violent vomiting and diarrhea, causing a large amount of loss of body fluid and abnormal qi and blood operation, 1-% E6% BA% B4 - 3-% E6% B0% 9F - 2-%E7%9A%84%E7%94%B2%E6%B0%A7%E5%9F%BA%E8%8B%AF can reduce and reverse, regulate the spleen and stomach qi, restore the spleen and stomach transportation and lifting function, prevent vomiting and diarrhea, and save patients in critical situations.
It can also be used to prevent and treat evil during summer and dampness. Summer dampness is in season, and the human body is susceptible to the evil of summer dampness, causing symptoms such as body heat, dizziness, heavy head, chest tightness and abdominal distension, loss of appetite, etc. This medicine can clear the heat and reduce the dampness, so that the evil of summer dampness can be solved from the surface or from the inside, thereby restoring the normal physiological functions of the human body and reducing the discomfort caused by summer dampness.

1-% E6% BA% B4 - 3-% E6% B0% 9F - 2-%E7%94%B2%E6%B0%A7%E5%9F%BA%E8%8B%AF, this is a strange chemical compound, its physical properties are quite unique, and interesting, let me come one by one.
In terms of its color state, under normal conditions, it is a transparent and clear liquid state, like clear water, but when viewed in detail, it also seems to contain a shimmer, and between the flows, it seems to have a smart state, which makes people curious.
When it comes to smell, it is close to the light smell, and there is no pungent and unpleasant odor. On the contrary, there is a trace of faint and elegant aroma, just like the stamen aroma fluttering in the spring breeze, light but not greasy, attracting people to explore.
As for the density, compared to ordinary water, it is slightly heavier. When it is filled with utensils, it can be seen that it is stable at the bottom of the container, as if it contains endless deep power, and it is not easy to cause waves.
Solubility is also one of its major characteristics. In water, it can achieve a certain degree of dissolution, and when it dissolves, there is no violent reaction, and it only slowly fuses with water. It seems that the two coexist harmoniously and merge into one. Among organic solvents, its solubility is even better, and it can quickly blend with a variety of organic solvents, regardless of each other.
Boiling point is also a key factor to consider its physical properties. After many experimental observations, its boiling point is quite high, and it needs to be able to boil into a gaseous state under specific high temperature conditions. This property gives it a unique advantage in many industrial applications in high temperature environments.
The melting point is relatively low. Under specific low temperature environments, it will gradually change from liquid to solid, and when solid, the texture is relatively hard, like crystal clear ice crystals, emitting cold and pure light.
1-% E6% BA% B4 - 3-% E6% B0% 9F - 2-%E7%94%B2%E6%B0%A7%E5%9F%BA%E8%8B%AF has unique and rich physical properties, laying a solid foundation for its application in many fields such as chemical industry and medicine. It is actually a substance of great research and utilization value.

To prepare 1-cyanogen-3-alkyne-2-aminohydroxybenzyl, there are three methods.
First, the benzyl compound is used as the beginning, and the halogenated benzyl is obtained. Halogenated benzyl is substituted with cyanide nucleophilic to obtain cyanobenzyl derivatives. Then an alkynyl group is introduced to react with a suitable alkynylating reagent under alkali catalysis. Finally, through the amino hydroxylation step, the target product can be obtained by reacting with ammonia and hydroxylating reagents under specific conditions. Each step of this process requires control of the reaction conditions. The halogenation pays attention to the selectivity of halogen atoms, the nucleophilic substitution pays attention to the activity of cyanide source and the selection of solvent, the alkynylation pays attention to the strength and reaction temperature
Second, starting from simple compounds containing alkynyl groups and cyanyl groups. First, a benzyl skeleton is constructed, and a suitable arylation reagent is used to couple with alkynyl cyanide under metal catalysis. Then amino hydroxyl groups are introduced, and a series of nucleophilic substitution or addition reactions are carried out. The choice of metal catalysts in this path is key, which affects the efficiency and selectivity of the reaction, and the separation and purification of intermediates in each step of the reaction need to be properly handled to ensure the purity of the product.
Third, using benzene ring as the core, cyanyl groups, alkynyl groups, and amino hydroxyl groups are gradually introduced. First, benzene ring cyanide is reacted with cyanide reagents under the action of catalysts. Then alkynylation is selected according to the characteristics of the alkynylation reaction. Finally, There are many reaction steps in this way, and the reaction sequence needs to be carefully planned, and the reaction conditions of each step should be optimized to avoid side reactions and improve the yield of the target product.
All synthesis methods have their own advantages and disadvantages, and the actual selection method depends on the availability of raw materials, cost, controllability of reaction conditions and product purity requirements.

1-% hydrazine-3-ether-2-aminocarbonyl guanidine, when storing and transporting, pay attention to many matters.
The first thing to pay attention to is its chemical properties. This substance has specific chemical activity and is prone to chemical reactions when encountering certain substances. In case of strong oxidizing agents, or cause violent reactions, or even cause explosions. Therefore, when storing, be sure to keep away from strong oxidizing agents and store them separately to prevent interaction. During transportation, the environment should also be strictly controlled to avoid being transported with oxidizing substances.
Times and stability. The stability of this substance may be affected by temperature and humidity. In high temperature environments, it may accelerate its decomposition, reduce quality, and even produce harmful products. Therefore, storage should be selected in a cool and dry place, and the temperature should be controlled within a specific range. When transporting, it is also necessary to pay attention to external temperature changes, and take temperature control measures if necessary to ensure its stability.
Furthermore, safety cannot be ignored. 1-% hydrazine-3-ether-2-aminocarbonyl guanidine may have certain toxicity and irritation. The storage place should be well ventilated to avoid human inhalation or contact. When transporting, the packaging must be tight, marked with clear warning signs to let transporters know the danger, and equipped with corresponding protective and emergency treatment equipment.
Packaging is also key. High-quality packaging can ensure that the substance is not damaged during storage and transportation. Packaging materials should have good sealing, corrosion resistance, and prevent leakage and deterioration. When storing, regularly check the integrity of the package. If there is any damage, deal with it in time. During transportation, pack lightly and unload lightly to avoid damage to the package due to external impact.
In addition, it is also important to follow regulatory requirements. Storage and transportation of this substance must be strictly in accordance with relevant regulations and standards. Whether it is storage conditions, packaging specifications, or transportation qualifications, all must comply with regulations to ensure safety compliance throughout the process.

In today's world, in the market, the quality of 1-1, 3-3, and 2-aminobenzoic acid is determined.
First, the supply and demand are the most important. If the demand for 1-1, 3-3, and 2-aminobenzoic acid is strong in the fields of general work, production, and production, and so on, and the supply is not enough, it will be necessary; on the contrary, if the demand is few, the supply will be full, and there will be a drop.
Second, the supply of raw materials is also the market. 1-1, 3-3, and 2-aminobenzoic acid are all kinds of raw materials. If the cost of raw materials is high, the cost of manufacturing will increase, and the market will also rise; if the supply of raw materials is abundant and flat, it will be beneficial to reduce the cost of manufacturing, and the market may also decline.
Third, the government's system of production will also affect the bandits. If the government imposes strict insurance regulations or production standards, it will meet its requirements, or increase costs, which will also be married into the price. The weight of the cost is also directly related to the benefit of the family, and the market of 1-1, 3-3, and 2-aminobenzoic acid will play a role.
Fourth, the innovation of technology should not be ignored. If there is a new era, the production efficiency of 1-1, 3-3, and 2-aminobenzoic acid can be greatly increased, and the cost will be high, and the market may decline. On the contrary, if the technology is not advanced, the production cost will be reduced, and the cost will also be greatly reduced.
The above factors, the market of 1-1, 3-3, and 2-aminobenzoic acid, are in the process of transformation. To know the cutting effect, it is necessary to measure the degree, and to observe the supply and demand, raw materials, politics, technology, etc., in order to obtain a precise judgment.