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!

ChemicalBook CAS DataBase List 6,4'-DIHYDROXYFLAVONE
63046-09-3

6,4'-DIHYDROXYFLAVONE synthesis

3synthesis methods
Benzoic acid, 4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, methyl ester

133642-20-3
2 suppliers
inquiry

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: LiHMDS / THF 1) 1 h, -78 deg C 2) 2 h, -10 deg C 3) 1 h, -78 deg C 4) 16 h, r.t.
2: 92 percent / 0.5percent H2SO4 / acetic acid / 1 h / 95 - 100 °C

References:

Nagarathnam, Dhanapalan;Cushman, Mark [Journal of Organic Chemistry,1991,vol. 56,# 16,p. 4884 - 4887]

6,4'-DIHYDROXYFLAVONE Related Search:

万载县| 普兰县| 惠来县| 盱眙县| 民勤县| 冀州市| 哈巴河县| 蒙山县| 行唐县| 手机| 苍山县| 合作市| 利津县| 县级市| 华安县| 浦江县| 库伦旗| 凤城市| 阳东县| 昌黎县| 永寿县| 台州市| 水城县| 曲麻莱县| 赫章县| 行唐县| 唐河县| 天长市| 江川县| 宁津县| 桃园市| 如东县| 昌宁县| 若羌县| 镇江市| 南京市| 桂林市| 罗平县| 兴海县| 荆州市| 信阳市|