天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

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 Methyl isonicotinate
2459-09-8

Methyl isonicotinate synthesis

14synthesis methods
-

Yield:2459-09-8 80%

Reaction Conditions:

with sulfuric acidReflux;

Steps:

1.1 (1) Synthesis of isonicotinic acid methyl ester of formula (II)
Isonicotinic acid (0.1 mol), sulfuric acid (0.12 mol) and anhydrous methanol (0.12 mol), was added to a 150 ml single-necked flask, the reaction was heated to reflux, after the end of the reaction, spin off the solvent, washed with water to prepare 12.08 g of isonicotinate as shown in formula (II), Yield 80%.

References:

Zhejiang University of Technology;Liu Xinghai;Zhao Wen;Zhai Zhiwen;Sun Zhaohui;Weng Jianquan;Tan Chengxia;Liu Xufeng;Ding Xiaomin CN106699776, 2017, A Location in patent:Paragraph 0024-0025; 0027-0029

FullText

Methyl isonicotinate Related Search: