Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...
Patent
1997-04-08
1998-11-24
Ford, John M.
Organic compounds -- part of the class 532-570 series
Organic compounds
Nitrogen attached directly or indirectly to the purine ring...
544300, 544310, 544313, 544314, 544317, 544318, C07D40106, C07D23934, C07D23952
Patent
active
058408924
ABSTRACT:
A novel process for the preparation of substituted pyrimidine derivatives of the general formula: ##STR1## in which a halopyrimidine is reacted in the presence of a sulfinate with a compound selected from the series: ##STR2## The compounds of the general formula I are precursors of, for example, compounds with herbicidal activity.
REFERENCES:
patent: 5270289 (1993-12-01), Harde et al.
patent: 5318945 (1994-06-01), Baumann et al.
patent: 5387575 (1995-02-01), Harada et al.
Bessard Yves
Stucky Gerhard
Ford John M.
Lonza AG
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