Novel vitamin D.sub.3 derivative and process for preparing the s

Details Novel vitamin D.sub.3 derivative and process for preparing the s Novel vitamin D.sub.3 derivative and process for preparing the s

1980-02-07

1981-08-18

Roberts, Elbert L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

2602395, 2603971, 26023955R, C07J 900

Patent

active

042845777

ABSTRACT:
A novel vitamin D.sub.3 derivative of the formula ##STR1## (wherein R.sub.1 is hydrogen or a hydroxyl group) which exhibits strong biological activity like that of vitamin D and is useful as a medicine; and a process for producing the same are disclosed.

REFERENCES:
patent: 3901928 (1975-08-01), Hesse et al.
patent: 3929770 (1975-12-01), Ishikawa et al.
patent: 4196133 (1980-04-01), De Luca et al.
patent: 4201881 (1980-05-01), De Luca
Tetrahedron Letters, No. 13 (1977), pp. 1107-1108.
Tetrahedron Letters, No. 27 (1977), pp. 2315-2316.
Steroid, vol. 32 (1978), pp. 453-466.
Biochemistry, vol. 17, pp. 2387-2391 (1978).

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