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!

59690-87-8

N-(4-AMINOPHENYL)PENTANAMIDE synthesis

2synthesis methods
-

Yield:-

Reaction Conditions:

with trifluoroacetic acid in dichloromethane at 20; for 2 h;

Steps:

4.B

B. Synthesis of compound 4c. To 4b was added 1 ml of methylene chloride and 1 ml of TFA. The reaction stirred at room temperature for 2 hours. The reaction mixture was concentrated. Crude 4c was used in the next step.

References:

US2008/214537,2008,A1 Location in patent:Page/Page column 7

N-(4-AMINOPHENYL)PENTANAMIDE Related Search: