STUDIES ON THE SYNTHESIS OF SIDE CHAIN HYDROXYLATED METABOLITES OF VITAMIN D. STEREOSPECIFIC SYNTHESES OF 25-HYDROXY-7,8-DIHYDROERGOSTEROL AND ITS C-24 EPIMER

DOI: 10.1016/S0040-4039(00)85931-6

Source and publish data:

Tetrahedron Letters p. 4477 - 4480 (1983)

Update date:2022-07-29

Topics:

Authors:

Sardina, F. J.

Mourino, A.

Castedo, L.

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Article abstract of DOI:10.1016/S0040-4039(00)85931-6

An efficient, stereospecific synthesis of 25-hyroxy-7,8-dihydroergosterol, starting from the aldehyde 3 (7 steps, 30percent overall) was developed.Key steps are the stereospecific displacement of an allylic carbamate by Li2Cu3(CH3)5 and the stereoselectiv

Full text of DOI:10.1016/S0040-4039(00)85931-6

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