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F Hoffmann La Roche AG
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F Hoffmann La Roche AG
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Publication of FR832221ApublicationCriticalpatent/FR832221A/en
C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
C07D239/32—One oxygen, sulfur or nitrogen atom
C07D239/42—One nitrogen atom
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Organic Chemistry
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FR832221D1937-02-241938-01-18
Process for the preparation of 2-methyl-4-amino-5-cyanopyrimidine
ExpiredFR832221A
(en)