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!

41746-22-9

3-OCTYN-2-OL synthesis

9synthesis methods
-

Yield:41746-22-9 94%

Reaction Conditions:

Stage #1: hex-1-ynewith n-butyllithium in tetrahydrofuran;hexane at -78; for 2.5 h;Inert atmosphere;Schlenk technique;
Stage #2: acetaldehyde in tetrahydrofuran;hexane at -78 - 20; for 18 h;Inert atmosphere;Schlenk technique;

References:

Skotnitzki, Juri;Spessert, Lukas;Knochel, Paul [Angewandte Chemie - International Edition,2019,vol. 58,# 5,p. 1509 - 1514][Angew. Chem.,2019,vol. 131,# 5,p. 1523 - 1527,5] Location in patent:supporting information

通渭县| 东城区| 高尔夫| 怀化市| 浦北县| 道孚县| 如东县| 大洼县| 利津县| 鹿泉市| 广东省| 盐城市| 得荣县| 长治县| 临颍县| 佛坪县| 海门市| 万盛区| 清涧县| 永年县| 岱山县| 石渠县| 和平区| 牙克石市| 河东区| 景德镇市| 德州市| 永善县| 彭水| 左权县| 通榆县| 巨鹿县| 新营市| 万盛区| 将乐县| 朝阳区| 榕江县| 汤阴县| 巴彦淖尔市| 岐山县| 高安市|