一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

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!

121625-80-7

3,6,6-TRIMETHYL-4-OXO-4,5,6,7-TETRAHYDRO-BENZOFURAN-2-CARBOXYLIC ACID synthesis

1synthesis methods
3471-13-4 Synthesis
Dimedone

3471-13-4
4 suppliers
inquiry

2,6,6-trimethyl-4-oxo-4,5,6,7-tetrahydro-1-benzofuran-3-carboxylic acid

121625-79-4
5 suppliers
inquiry

-

Yield:121625-79-4 12%

Reaction Conditions:

with hydrogenchloride;potassium hydroxide;sodium hydroxide1) MeOH, RT, 2 days, 2) overnight;Yield given. Multistep reaction;

References:

Nagarajan, Kuppuswamy;Talwalker, Purnachard K.;Goud, A. Nagana;Shah, Rashmi K.;Shenoy, Sharada J.;Desai, Narasimha D. [Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry,1988,vol. 27,# 1-12,p. 1113 - 1123]

高邑县| 宁河县| 乌什县| 修水县| 定日县| 家居| 全州县| 博客| 吴堡县| 南部县| 遵义县| 金川县| 新巴尔虎左旗| 察雅县| 汕头市| 时尚| 蒙城县| 荥经县| 抚宁县| 永济市| SHOW| 临朐县| 镇沅| 阳高县| 宁海县| 尼玛县| 双桥区| 福海县| 五华县| 灵山县| 定日县| 衡阳市| 新竹市| 武强县| 宝山区| 乐清市| 西安市| 石屏县| 龙陵县| 长寿区| 土默特左旗|