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!

938-07-8

rel-(8aβ*)-4aα*-Methyldecalin-2-one synthesis

9synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 7 steps
1: 36 percent / 1) NaOEt / ethanol / 1) 20 deg C, 30 min, 2) reflux, 4.5 h
2: 13 percent / hydrogen / 11percent Pd/C / diethyl ether / 24 h / 1520 Torr
3: 80 percent / p-TsOH / methanol / 2 h / 20 °C
4: 95 percent / LiAlH4 / tetrahydrofuran / 5 h / Heating
5: 1) n-BuLi / 1) THF, TMEDA, -78 deg C, 2) THF, TMEDA, 25 deg C, 2 h
6: 77 percent / Li, EtNH2, t-BuOH / tetrahydrofuran / 1.5 h / 0 °C
7: 55 percent / 90percent aq. HCOOH / tetrahydrofuran

References:

Jones, J. Bryan;Dodds, David R. [Canadian Journal of Chemistry,1987,vol. 65,p. 2397 - 2404]