FR1246729A -
Process for the preparation of novel quaternary compounds of the heterocyclic series, inter alia of 2,2'-alkylene-bis-phthalazinium compounds
- Google Patents
Process for the preparation of novel quaternary compounds of the heterocyclic series, inter alia of 2,2'-alkylene-bis-phthalazinium compounds
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Novartis AG
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Ciba Geigy AG
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Publication of FR1246729ApublicationCriticalpatent/FR1246729A/en
C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
C07D237/26—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
C07D237/30—Phthalazines
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Chemical & Material Sciences
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Organic Chemistry
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FR755319A1957-01-101958-01-07
Process for the preparation of novel quaternary compounds of the heterocyclic series, inter alia of 2,2'-alkylene-bis-phthalazinium compounds
ExpiredFR1246729A
(en)