Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-02-28
1976-01-27
Rush, Raymond V.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603265D, 26032636, 26032645, 26032647, 424274, C07D20708
Patent
active
039352170
ABSTRACT:
Substituted pyrrolidinemethanols of the formula: ##SPC1##
Wherein R.sup.1 and R.sup.2 are each H or C.sub.1.sub.-4 alkyl; R.sup.3, R.sup.4 and R.sup.5 are each H, halogen, C.sub.1.sub.-4 alkyl or C.sub.1.sub.-4 alkoxy, or R.sup.3 and R.sup.4 combinedly form methylenedioxy; and R is C.sub.1.sub.-10 alkyl or a group of the formula: ##SPC2##
Where R.sup.6, R.sup.7 and R.sup.8 are each H, halogen, C.sub.1.sub.-4 alkyl or C.sub.1.sub.-4 alkoxy, or R.sup.6 and R.sup.7 combinedly form methylenedioxy; and pharmaceutically acceptable acid addition salts thereof are disclosed. They are useful as drugs for the treatment of diseases of the heart and circulation.
REFERENCES:
patent: 3108117 (1963-10-01), Wu et al.
patent: 3312716 (1967-04-01), Biel et al.
patent: 3732247 (1973-05-01), Helsley et al.
Nakanishi Michio
Yuki Hiroshi
Rush Raymond V.
Yoshitomi Pharmaceutical Industries Ltd.
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