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!

116287-88-8

(1S,4AS,7AS)-METHYL 1-(TERT-BUTYLDIMETHYLSILYLOXY)-7-(HYDROXYMETHYL)-1,4A,5,7A-TETRAHYDROCYCLOPENTA[C]PYRAN-4-CARBOXYLATE synthesis

2synthesis methods
122616-17-5 Synthesis
(1S,4AS,7AS)-METHYL 1-(TERT-BUTYLDIMETHYLSILYLOXY)-7-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-1,4A,5,7A-TETRAHYDROCYCLOPENTA[C]PYRAN-4-CARBOXYLATE

122616-17-5
6 suppliers
inquiry

(1S,4AS,7AS)-METHYL 1-(TERT-BUTYLDIMETHYLSILYLOXY)-7-(HYDROXYMETHYL)-1,4A,5,7A-TETRAHYDROCYCLOPENTA[C]PYRAN-4-CARBOXYLATE

116287-88-8
6 suppliers
inquiry

-

Yield:-

Reaction Conditions:

pyridinium p-toluenesulfonate in ethanol;Heating;Yield given;

References:

Isoe;Katsumura;Okada;Yamamoto;Takemoto;Inaba;Han;Nakatani [Tetrahedron Letters,1987,vol. 28,# 47,p. 5865 - 5868]

Cyclopenta[c]pyran-4-carboxylic acid, 1,4a,5,7a-tetrahydro-1-hydroxy-7-(hydroxymethyl)-, methyl ester, (4aS,7aS)-

224055-63-4
0 suppliers
inquiry

18162-48-6 Synthesis
tert-Butyldimethylsilyl chloride

18162-48-6
671 suppliers
$9.00/5g

(1S,4AS,7AS)-METHYL 1-(TERT-BUTYLDIMETHYLSILYLOXY)-7-(HYDROXYMETHYL)-1,4A,5,7A-TETRAHYDROCYCLOPENTA[C]PYRAN-4-CARBOXYLATE

116287-88-8
6 suppliers
inquiry

122616-17-5 Synthesis
(1S,4AS,7AS)-METHYL 1-(TERT-BUTYLDIMETHYLSILYLOXY)-7-((TERT-BUTYLDIMETHYLSILYLOXY)METHYL)-1,4A,5,7A-TETRAHYDROCYCLOPENTA[C]PYRAN-4-CARBOXYLATE

122616-17-5
6 suppliers
inquiry

吉安县| 会东县| 隆回县| 磐安县| 彭山县| 苏尼特左旗| 香河县| 张家港市| 甘肃省| 普兰店市| 兴业县| 遵义市| 衡东县| 景谷| 工布江达县| 永安市| 崇文区| 方山县| 巴中市| 孙吴县| 汤阴县| 莫力| 临武县| 民丰县| 西盟| 安吉县| 明溪县| 宁阳县| 沙洋县| 东丽区| 红桥区| 得荣县| 汾阳市| 壤塘县| 当雄县| 祥云县| 论坛| 沂源县| 寻乌县| 曲阳县| 瑞丽市|