Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1982-11-10
1984-02-14
Chan, Nicky
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
549404, 548309, C07D31122
Patent
active
044318286
ABSTRACT:
6-Fluoro-4-chromanone, a sorbinil intermediate, is regenerated from enantiomeric and mixtures of enantiomeric and racemic compounds obtained as major by-products in the synthesis of sorbinil. The regenerated intermediate is useful in the synthesis of additional sorbinil.
REFERENCES:
patent: 4130714 (1978-12-01), Sarges
patent: 4286098 (1981-08-01), Sarges
Cue, Jr. Berkeley W.
Hammen Philip D.
Massett Stephen S.
Blackwood Robert K.
Chan Nicky
Frost Albert E.
Knuth Charles J.
Pfizer Inc.
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