Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1986-12-29
1989-05-09
Springer, David B.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514343, 546281, 548572, C07D207273, C07D40312, A61K 3140
Patent
active
048290793
ABSTRACT:
Memory enhancing 1-(benzenesulfonyl)-2-oxo-5-alkoxy-pyrrolidines are prepared by alkylation of the corresponding pyrrolidones or pyrrolidone precursors.
REFERENCES:
patent: 3117975 (1964-01-01), Boytnick et al.
Drugs of the Future, vol. 10, No. 1985, pp. 972, 974.
Barzaghi Fernando
Galliani Giulio
Gorini Carlo
Toja Emilio
Zirotti Carlo
Roussel Uclaf
Springer David B.
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