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 (5R)-3,4,5,6-Tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one
121269-45-2

(5R)-3,4,5,6-Tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one synthesis

4synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 3 steps
1: 91 percent
2: 72 percent / selenium dioxide / dioxane / 2 h / Heating
3: hydrogen / 10percent Pd-C / ethyl acetate / 3 h / 760 Torr / Ambient temperature

References:

Shafer;Molinski [Journal of Organic Chemistry,1996,vol. 61,# 6,p. 2044 - 2050]

(5R)-3,4,5,6-Tetrahydro-5-phenyl-4(H)-1,4-oxazin-2-one Related Search:

广德县| 抚远县| 潞西市| 大安市| 合作市| 合作市| 五华县| 静海县| 新和县| 南华县| 平邑县| 松溪县| 贺兰县| 德庆县| 武城县| 老河口市| 潞西市| 东城区| 菏泽市| 思茅市| 滁州市| 县级市| 喀喇沁旗| 宁化县| 宜宾市| 旬阳县| 彰化市| 西贡区| 青海省| 楚雄市| 和平县| 北宁市| 图木舒克市| 南召县| 宁安市| 朝阳区| 赤壁市| 社旗县| 哈巴河县| 高雄市| 靖安县|