Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Novartis AG
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Application grantedgrantedCritical
Publication of FR1246165ApublicationCriticalpatent/FR1246165A/en
C07D281/00—Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
C07D281/02—Seven-membered rings
C07D281/04—Seven-membered rings having the hetero atoms in positions 1 and 4
C07D281/08—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
C07D281/12—Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
C07D281/16—[b, f]-condensed
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR760420A1957-03-141958-03-13
Process for the preparation of novel 11-oxo-dibenzo- [b, f] -thia- [1] -aza- [4] -cycloheptadienes- [2,6]
ExpiredFR1246165A
(en)
Process for the preparation of novel hemiacetals of delta8-1-oxo-2alpha- (gamma-oxo-butyl) -2beta-formyl-4beta-hydroxy-4bbeta-methyl-7-oxo-4aalpha, 10abeta-dodecahydrophenanthrenes