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 ICI D2138
140841-32-3

ICI D2138 synthesis

6synthesis methods
29943-42-8 Synthesis
Tetrahydro-4H-pyran-4-one

29943-42-8
429 suppliers
$5.00/1g

ICI D2138

140841-32-3
19 suppliers
inquiry

-

Yield:-

Steps:

Multi-step reaction with 4 steps
1: 1.) n-BuLi / 1.) THF, hexane, -70 deg C, 1 h, 2.) THF, hexane, from -70 to 0 deg C, 3 h
2: 1.) NaH / 1.) DMF, 5 deg C, 1 h, 2.) DMF, from 5 deg C to RT, overnight
3: 95 percent / H2 / 10percent Pd/C / ethanol / 2 h
4: 88 percent / K2CO3 / dimethylformamide / Ambient temperature

References:

Crawley;Dowell;Edwards;Foster;McMillan;Walker;Waterson [Journal of Medicinal Chemistry,1992,vol. 35,# 14,p. 2600 - 2609]

130722-44-0 Synthesis
1-(benzyloxy)-3-broMo-5-fluorobenzene

130722-44-0
42 suppliers
$46.00/1g

ICI D2138

140841-32-3
19 suppliers
inquiry

ICI D2138 Related Search:

锡林浩特市| 舟曲县| 黄山市| 庆城县| 澎湖县| 逊克县| 海伦市| 金乡县| 元谋县| 玉山县| 襄城县| 常山县| 连云港市| 延长县| 贵州省| 安岳县| 毕节市| 大理市| 广饶县| 泗洪县| 民丰县| 金昌市| 曲周县| 潞西市| 上饶市| 克什克腾旗| 大兴区| 贡山| 伊宁县| 屏山县| 南开区| 新邵县| 凉山| 博爱县| 哈密市| 汕尾市| 搜索| 广宁县| 达尔| 晋城| 庆安县|