Technology Process of vitamin D analoque
There total 12 articles about vitamin D analoque which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
Multi-step reaction with 3 steps
1: 1) LiAlH4; 2) H2O, Na2SO4 / 1) THF, 30 min, RT; reflux, 1 h
2: diethyl ether / 0.17 h / Irradiation
3: benzene / 1.5 h / Heating
With
lithium aluminium tetrahydride; water; sodium sulfate;
In
diethyl ether; benzene;
DOI:10.1248/cpb.32.1416
- Guidance literature:
-
Multi-step reaction with 5 steps
1: γ-collidine / xylene / 1.5 h / Heating
2: CH2Cl2 / 1 h
3: 1) LiAlH4; 2) H2O, Na2SO4 / 1) THF, 30 min, RT; reflux, 1 h
4: diethyl ether / 0.17 h / Irradiation
5: benzene / 1.5 h / Heating
With
2,4,6-trimethyl-pyridine; lithium aluminium tetrahydride; water; sodium sulfate;
In
diethyl ether; dichloromethane; xylene; benzene;
DOI:10.1248/cpb.32.1416
- Guidance literature:
-
Multi-step reaction with 4 steps
1: CH2Cl2 / 1 h
2: 1) LiAlH4; 2) H2O, Na2SO4 / 1) THF, 30 min, RT; reflux, 1 h
3: diethyl ether / 0.17 h / Irradiation
4: benzene / 1.5 h / Heating
With
lithium aluminium tetrahydride; water; sodium sulfate;
In
diethyl ether; dichloromethane; benzene;
DOI:10.1248/cpb.32.1416