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
010-86108875
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!

83516-73-8

6-(4-METHOXYSTYRYL)-2-METHYL-3(2H)-PYRIDAZINONE synthesis

2synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 72 percent / SeO2 / ethanol / 8 h / Heating
2: 81 percent / 10percent NaOH / 1 h / water-bath

References:

Ismail, M. Fekry;Shams, Nabil A.;Mostafa, Omnia E. [Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry,1982,vol. 21,# 4,p. 371 - 372]