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 Cyclopentylamine
1003-03-8

Cyclopentylamine synthesis

14synthesis methods
Cyclopentylamine is produced from cyclopentanone and ammonia over nickel catalysts at 20 MPa and 150 – 200℃ in the presence of circulating hydrogen over a fixedbed catalyst.
-

Yield:1003-03-8 99%

Reaction Conditions:

with caesium carbonate in methanol at 60; for 8 h;

Steps:

6.2 (2) N-cyclopentylcarboxamideAlcoholysis

1 mmol of N-cyclopentylformamide was dissolved in 3 mL of methanol, then 2 mmol of cesium carbonate was added and reacted at 60 ° C for 8 h.The yield of the obtained cyclopentylamine was determined by GC.

References:

CN109053644,2018,A Location in patent:Paragraph 0064; 0067-0069

Cyclopentylamine Related Search: