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 Methyl 3,5-difluoro-4-methoxybenzoate
329-45-3

Methyl 3,5-difluoro-4-methoxybenzoate synthesis

2synthesis methods
-

Yield:329-45-3 95%

Reaction Conditions:

Stage #1: 3,5-difluoro-4-hydroxybenzoic acidwith potassium carbonate in N,N-dimethyl-formamide at 20;Inert atmosphere;
Stage #2: methyl iodide in N,N-dimethyl-formamide at 20;Inert atmosphere;

References:

Grimster, Neil P.;Connelly, Stephen;Baranczak, Aleksandra;Dong, Jiajia;Krasnova, Larissa B.;Sharpless, K. Barry;Powers, Evan T.;Wilson, Ian A.;Kelly, Jeffery W. [Journal of the American Chemical Society,2013,vol. 135,# 15,p. 5656 - 5668] Location in patent:supporting information