天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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 1-(6-AMino-2,3-diMethoxy-phenyl)-ethanone
98300-41-5

1-(6-AMino-2,3-diMethoxy-phenyl)-ethanone synthesis

14synthesis methods
-

Yield:98300-41-5 95%

Reaction Conditions:

palladium-carbon in methanol;

Steps:

17.A 6'-(N-2-Carbethoxyethylamino)-2',3'-dimethoxyacetophenone

Catalytic hydrogenation of 2,3-dimethoxy-6-nitroacetophenone in MeOH with 10% Pd/C in a Parr apparatus afforded 6'-amino-2',3'-dimethoxyacetophenone (95% yield), mp 57°-58° C.

References:

US4556739,1985,A

1-(6-AMino-2,3-diMethoxy-phenyl)-ethanone Related Search: