New downstream synthetic route of 104-52-9

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 3-Phenylpropyl Chloride, and friends who are interested can also refer to it.

Adding a certain compound to certain chemical reactions, such as: 104-52-9, name is 3-Phenylpropyl Chloride, belongs to chlorides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 104-52-9, Computed Properties of C9H11Cl

2.1 g of compound 1 was dissolved into 15mL of DMF, add 1.39 g of potassium carbonate, stir at 50 C with heating, add the drops of 3-phenylpropyl chloride (1.55g), heat to reflux, and react for 2h, and then cool at 60 C, added the drops of Diphenyl methylamine (1.83g), heat again to reflux, carry on reaction for 1.5h, after the reaction, filter, filter cake washed with a small amount of DMF, the filtrate is distilled off under reduced pressure, add 15g of ice water, stir, and filter and obtained a crude product, adding the crude product to methanol and then, it is made into salt with concentrated hydrochloric acid, by filter obtained hydrochloride salt of compound I-3, hydrochloride added into 6mL of water, adjust adjusting the pH at 8 with ammonium hydroxide and obtain a large amount of white powder, filter, dry, i.e. obtained Compound I-3 (3.34g, yield is 70.3%).

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 3-Phenylpropyl Chloride, and friends who are interested can also refer to it.

Reference:
Patent; Suzhou Huazhen Pharmaceutical Technology Co., Ltd.; Ma Lihua; Su Longzhen; Shi Xiaohui; (8 pag.)CN108358855; (2018); A;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics