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NAAMLOOZE VENNOOTSCHAP Ste
Nederlandsche Combinatie voor Chemische Industrie NV
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NAAMLOOZE VENNOOTSCHAP Ste
Nederlandsche Combinatie voor Chemische Industrie NV
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Application filed by NAAMLOOZE VENNOOTSCHAP Ste, Nederlandsche Combinatie voor Chemische Industrie NVfiledCriticalNAAMLOOZE VENNOOTSCHAP Ste
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Publication of FR651490ApublicationCriticalpatent/FR651490A/fr
C07D473/00—Heterocyclic compounds containing purine ring systems
C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
C07D473/04—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
C07D473/06—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
C07D473/10—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 3 and 7, e.g. theobromine
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR651490D1927-03-221928-03-19Procédé d'obtention de la théobromine à partir de produits naturels
ExpiredFR651490A
(fr)