Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-11-26
1976-07-27
Gerstl, Robert
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2602472R, 260268R, 26029365, 2603262, 2604109R, 260413, 260468D, 260488R, 2605011, 26050115, 26050117, 2605012, 260240R, 424305, 424317, C07C 6138, C07C 6974
Patent
active
039718255
ABSTRACT:
New prostaglandin-like compounds, having brochodilating activity, of formula ##SPC1##
(wherein A represents a direct bond or an alkylene group and R.sup.1 represents an alkyl group) and their pharmaceutically acceptable salts are prepared by oxidizing compounds of formula ##SPC2##
(wherein R.sup.2 represents hydrogen or a carboxyl-protecting group, and R.sup.3 represents a hydroxyl-protecting group), removing protecting groups from the product and, when appropriate, salifying the compound obtained.
REFERENCES:
patent: 3886206 (1975-05-01), Crabbe et al.
Inoue Kenji
Sakai Kiyoshi
Yusa Takashi
Gerstl Robert
Sankyo Company Limited
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