Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-01-08
1992-11-10
Ramsuer, Robert W.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
548427, C07D40506
Patent
active
051625440
ABSTRACT:
Pyrroline- or indoline-containing phthalides of formula ##STR1## wherein R.sub.1 and R.sub.2 are each independently of the other lower alkyl, C.sub.5 -C.sub.7 cycloalkyl or benzyl or, when taken together, are C.sub.4 -C.sub.6 alkylene,
REFERENCES:
patent: 4119776 (1978-10-01), Farber
patent: 4876357 (1989-10-01), Phaff
patent: 5004813 (1991-04-01), Phaff
Chem. Abstrt. 98: 71864u, 1983.
Ciba-Geigy Corporation
Haley Jacqueline
Mathias Marla J.
Ramsuer Robert W.
Roberts Edward M.
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