Spiro(5H-dibenzo[a,d]cyclohepten-5-oxazolin-2-ones) and their 10

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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C07D26322

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039949184

ABSTRACT:
The invention discloses compounds of the class of 5-substituted-5H-dibenzo[a,d]cycloheptenes which are 5-hydrazinoalkyl- or 5-aminoalkyl-5H-dibenzo[a,d]cyclohepten-5-ols, or their 10,11-dihydro derivatives. The compounds are pharmaceutically active and useful, for example, as anti-convulsants and tranquilizers. A key intermediate are compounds which are a spiro[5H-dibenzo[a,d]cyclohepten-5-oxazolin-2-one] which are subjected to alkaline hydrolysis to obtain the compounds of the invention.

REFERENCES:
cope et al., J. Am. Chem. Soc., 78, 1012-1013 (1956).

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