CH520154A - Verfahren zur Herstellung von Pyrazolo-(3,4-d)-pyrimidinen, die gegebenenfalls in 1,4,6-Stellung substituiert sein können
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Verfahren zur Herstellung von Pyrazolo-(3,4-d)-pyrimidinen, die gegebenenfalls in 1,4,6-Stellung substituiert sein können
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CH520154A
CH520154ACH393969ACH393969ACH520154ACH 520154 ACH520154 ACH 520154ACH 393969 ACH393969 ACH 393969ACH 393969 ACH393969 ACH 393969ACH 520154 ACH520154 ACH 520154A
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Priority claimed from DE19681770099external-prioritypatent/DE1770099C3/de
Application filed by Waldhof Aschaffenburg PapierfiledCriticalWaldhof Aschaffenburg Papier
Publication of CH520154ApublicationCriticalpatent/CH520154A/de
C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
C07D487/04—Ortho-condensed systems
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Chemical & Material Sciences
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Organic Chemistry
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Nitrogen Condensed Heterocyclic Rings
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CH393969A1968-04-011969-03-17Verfahren zur Herstellung von Pyrazolo-(3,4-d)-pyrimidinen, die gegebenenfalls in 1,4,6-Stellung substituiert sein können
CH520154A
(de)