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 (2R,3R,4R,5R)-5-((benzoyloxy)Methyl)-3-Methyl-2-(5-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate
957535-53-4

(2R,3R,4R,5R)-5-((benzoyloxy)Methyl)-3-Methyl-2-(5-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate synthesis

1synthesis methods
alpha-D-erythro-Pentofuranous-2-ulose 1,3,5-tribenzoate

157037-56-4
32 suppliers
inquiry

(2R,3R,4R,5R)-5-((benzoyloxy)Methyl)-3-Methyl-2-(5-Methyl-2,4-dioxo-3,4-dihydropyriMidin-1(2H)-yl)tetrahydrofuran-3,4-diyl dibenzoate

957535-53-4
14 suppliers
inquiry

-

Yield:-

Steps:

Multi-step reaction with 2 steps
1: 1.) CeCl3, 2.) DMAP, Et3N
2: 94 percent / bis(trimethylsilyl)acetamide, SnCl4 / acetonitrile / 3 h / Heating

References:

Harry-O'kuru, Rogers E.;Kryjak, Emily A.;Wolfe, Michael S. [Nucleosides and Nucleotides,1997,vol. 16,# 7-9,p. 1457 - 1460]

辽中县| 上饶市| 高平市| 贵港市| 昔阳县| 林西县| 伊吾县| 恭城| 三河市| 东城区| 青阳县| 泊头市| 辰溪县| 屏东县| 兰考县| 保亭| 吉林市| 安阳县| 大方县| 山阳县| 富川| 肇州县| 福清市| 潮州市| 合肥市| 曲阜市| 尖扎县| 阿拉善左旗| 内黄县| 土默特左旗| 巫山县| 桑植县| 郯城县| 当阳市| 克什克腾旗| 喀喇沁旗| 遵化市| 东乡族自治县| 平南县| 兴城市| 黎平县|