午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

ChemicalBook CAS DataBase List 5-(N,N-Dibenzylglycyl)salicylamide
30566-92-8

5-(N,N-Dibenzylglycyl)salicylamide synthesis

5synthesis methods
33254-88-5 Synthesis
Labeint-A9

33254-88-5
30 suppliers
inquiry

-

Yield: 94.1%

Reaction Conditions:

in methanol;water at 60;Concentration;

Steps:

1
In a three-necked flask was added 5-chloroacetylsalicylamide (18.424 g, 0.0679 mol)Dibenzylamine (14.725 g, 0.0747 mol),Water and methanol mixture (water 15ml, methanol 50ml), oil bath temperature 60 reaction,After the reaction was completed, the solvent was evaporated to give 18.87 g of a primary product of 5- (N, N-dibenzylamino) acetylsalicylamide,The product was recrystallized twice from a mixture of methanol and water to give 23.907g of product, yield 94.1%.

References:

Shanghai Applied Technology College;Yao Zhiyi;Zong Haoqiang;Wu Yunlong;Li Caihong;Li Zhengfeng;Li Xing;Zhang Xiaopan CN104513177, 2017, B Location in patent:Paragraph 0028; 0032; 0037; 0044; 0051; 0058

5-(N,N-Dibenzylglycyl)salicylamide Related Search: