Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-09-23
1978-10-10
Trousof, Natalie
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
2603436, C07D20726
Patent
active
041196376
ABSTRACT:
1-Hydrocarbon-3,3-diphenyl-4-hydroxymethyl-2-pyrrolidinones and methods for making them from 4,5-dihydro-3,3-diphenyl-4-hydrocarbylaminomethylfuran-2(3H)ones are disclosed. Methods for making the 4,5-dihydro-3,3-diphenyl-4-hydrocarbylaminomethylfuran-2(3H)ones are also disclosed. The novel compounds are useful intermediates for the preparation of pharmacologically active 4-(4,4-disubstitutedpiperidinylmethyl)-3,3-diphenyl-2-pyrrolidinones.
REFERENCES:
patent: 3867405 (1975-02-01), Kanetka
A. H. Robins Company, Inc.
Owens Cary
Trousof Natalie
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