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 7-Methylquinoline
612-60-2

7-Methylquinoline synthesis

12synthesis methods
-

Yield:612-60-2 92%

Reaction Conditions:

with copper(I) oxide;dmap;N-hydroxyphthalimide;oxygen in acetonitrile at 120; for 12 h;

Steps:

18 Synthesis of 7-methylquinoline
Into the reactor, 7-methyltetrahydroquinoline (0.2mmol),N-hydroxyphthalimide (20mol%, 0.04mmol),copper oxide (5mol%, 0.01mmol), 4-dimethylaminopyridine (1 equivalent, 0.2mmol) and acetonitrile (2mL),Then the reaction mixture was stirred for 12 hours at 120°C under an oxygen atmosphere,The completion of the reaction was monitored by TLC, and then the reaction mixture was concentrated under reduced pressure,The obtained residue was separated by column chromatography (ethyl acetate/petroleum ether as elution solvent, volume ratio 1:15)Purified to obtain the target product 7-methylquinoline (yield 92%).

References:

Ningbo University;Luo Junfei;Zhang Zhuyong;Wang Huifang CN111848508, 2020, A Location in patent:Paragraph 0052-0054

FullText

7-Methylquinoline Related Search: