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 3-Methoxybenzylamine
5071-96-5

3-Methoxybenzylamine synthesis

13synthesis methods
-

Yield:5071-96-5 95%

Reaction Conditions:

with ammonia borane in methanol at 50; for 12 h;Inert atmosphere;

Steps:

8

Add PdNPore (2.7mg, 5mol%) catalyst into the mesoporous reactorAnd ammonia borane complex (30.86mg, 1mmol),Add methanol (3mL) under nitrogen,Add the substrate m-methoxybenzonitrile (58.5mg, 0.5mmol),Put it in an oil bath and react at 50 for 12h,After separation and purification by column chromatography (silica gel, 200-300 mesh; the developing solvent is ethyl acetate: methanol = 2:1),Obtained 65.4 mg of m-methoxybenzylamine,The yield was 95%.

References:

CN112851521,2021,A Location in patent:Paragraph 0077-0080

3-Methoxybenzylamine Related Search:

阿拉善右旗| 宜昌市| 兴文县| 綦江县| 马关县| 凭祥市| 兰溪市| 鄄城县| 新郑市| 新宁县| 栾川县| 富宁县| 西和县| 宜丰县| 修文县| 綦江县| 枞阳县| 新邵县| 都昌县| 柳江县| 东阳市| 北京市| 文安县| 漳州市| 正阳县| 武强县| 普宁市| 光山县| 集安市| 黔南| 曲松县| 黑龙江省| 呼图壁县| 肥乡县| 开阳县| 太仆寺旗| 视频| 延川县| 普兰县| 高州市| 河间市|