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!

6802-49-9

7,3'-DIMETHOXYFLAVONE synthesis

4synthesis methods
-

Yield:6802-49-9 97%

Reaction Conditions:

with pyrrolidone hydrotribromide in dimethyl sulfoxide at 80; for 2.5 h;

References:

Takeno, Noboru;Fukushima, Tohoru;Takeda, Shin-ichi;Kishimoto, Kazuyasu [Bulletin of the Chemical Society of Japan,1985,vol. 58,# 5,p. 1599 - 1600]