Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-10-24
1977-06-21
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
C07C14368
Patent
active
040311252
ABSTRACT:
Preparation of an optically active alkamine in the sinister configuration, or a derivative of said alkamine, which is reacted with an 3-X-4-chloro(or RO- where R is hydrogen or an alkali metal)-1,2,5-thiadiazole to prepare S-3-X-4-(3-substituted amino-2-hydroxypropoxy)-1,2,5-thiadiazole beta adrenergic blocking agents. Novel 3-morpholino-4-chloro(or RO-)-1,2,5-thiadiazoles and their preparation also are described.
REFERENCES:
patent: 2784233 (1957-03-01), Kottler et al.
Harris, J. Org. Chem., 28, 745 (1963).
Mulvey Dennis M.
Tull Roger J.
Weinstock Leonard M.
Behan J. Jerome
Chan Nicky
Merck & Co. , Inc.
Szura Daniel T.
Thomas, Jr. James O.
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