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 morusin
62596-29-6

morusin synthesis

1synthesis methods
-

Yield: 67%

Reaction Conditions:

Stage #1:2-[2-(4-methoxybenzyloxy)-4-hydroxyphenyl]-5-hydroxy-8,8-dimethyl-3-(3-methyl-but-2-enyl)-pyrano[2,3-f]chromen-4-one with pyridine;acetyl chloride at 20;Inert atmosphere;
Stage #2: with ethanethiol;tin(ll) chloride in acetonitrile at 20;Inert atmosphere;
Stage #3: with hydrazine hydrate in tetrahydrofuran at 20; for 0.333333 h;Inert atmosphere;

References:

Tseng, Tsui-Hwa;Chuang, Shien-Kai;Hu, Chao-Chin;Chang, Chia-Fu;Huang, Yu-Chao;Lin, Cheng-Wei;Lee, Yean-Jang [Tetrahedron,2010,vol. 66,# 6,p. 1335 - 1340] Location in patent:experimental part

morusin Related Search:

突泉县| 仲巴县| 股票| 乡宁县| 河曲县| 丹凤县| 白朗县| 从化市| 铅山县| 姜堰市| 崇文区| 康马县| 宿州市| 德令哈市| 房产| 凯里市| 新昌县| 罗甸县| 太仓市| 宜宾县| 木兰县| 凤翔县| 济宁市| 武威市| 桓台县| 怀柔区| 德兴市| 西乌| 远安县| 昌吉市| 辽宁省| 江永县| 蒲城县| 容城县| 文成县| 沙洋县| 长顺县| 福海县| 清原| 专栏| 页游|