Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1996-10-25
1997-12-16
Ford, John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544335, 544334, 544333, 544326, 544327, 544328, 544329, 544242, C07D23926, C07D23930, C07D23942, C07D23934
Patent
active
056986947
ABSTRACT:
A process for preparation of substituted phthalides, heterocyclic phthalides and derivatives thereof by reacting an aromatic carboxylic acid mono- or di-anion with a reactive derivative of a pyrimidine carboxylic acid.
REFERENCES:
patent: 5506192 (1996-04-01), Anderson et al.
Cloudsdale Ian S.
Hokama Takeo
Langer Werner
Schneider Hermann
Ford John M.
Sandoz Ltd.
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