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 Jasmone
488-10-8

Jasmone synthesis

7synthesis methods
A review and classification on the synthesis of jasmone is available.
-

Yield:-

Steps:

Multi-step reaction with 6 steps
1: triethylamine / CH2Cl2 / 1.) 0 deg C , 30 min, 2.) room temperature, 2 h
2: 80 percent / NaI / tetrahydrofuran / 10 h
3: 1.10 g / tetrabutyl ammonium bromide, aq. NaOH / CH2Cl2 / 1.) 0 deg C, 3 h, 2.) room temperature, 6 h
4: 1.) NaH / 1.) ether, -5-0 deg C, 10 min, 2.) ether, 10-15 deg C, 3 h
5: conc. HCl / CH2Cl2; diethyl ether / 0.25 h / 20 °C
6: 85 percent / 0.5N NaOH / ethanol / 6.5 h / Heating

References:

Rao, A.V. Rama;Deshpande, V.H.;Reddy, S. Pulla [Synthetic Communications,1984,vol. 14,# 5,p. 469 - 476]

Jasmone Related Search: