SYNTHESIS OF 26,26,26-TRIFLUORO-25-HYDROXY AND 27-NOR-26,26,26-TRIFLUORO-25-HYDROXYVITAMIN D3

DOI: 10.1016/S0040-4039(01)82942-7

Source and publish data:

Tetrahedron Letters p. 4309 - 4312 (1981)

Update date:2022-08-04

Topics:

Authors:

Kobayashi, Yoshiro

Taguchi, Takeo

Kanuma, Norio

Ikekawa, Nobuo

Oshida, Jun-ichi

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Article abstract of DOI:10.1016/S0040-4039(01)82942-7

Two new fluorinated 25-hydroxyvitamin D₃ analogs, 26,26,26-trifluoro-25-hydroxy (1) and 27-nor-26,26,26-trifluoro-25-hydroxyvitamin D₃ (2), were prepared from 24-phenylsulfonyl 25,26,27-triorcholest-5-en-3β-yl tetrahydropyranyl ether (3).

Full text of DOI:10.1016/S0040-4039(01)82942-7

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Product name:(R)-3-Benzenesulfonyl-6-[(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-3-(tetrahydro-pyran-2-yloxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]-1,1,1-trifluoro-heptan-2-one

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