Spirodilactam derivatives

Details Spirodilactam derivatives Spirodilactam derivatives

1989-05-24

1990-07-10

Bond, Robert T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D48710

Patent

active

049408011

ABSTRACT:
Novel unsaturated derivatives of 1,6-diaza [4,4] spirodilactams having a monovalent unsaturated substituent on each spiro ring nitrogen atom are produced by reaction of an unsaturated amine and a spirodilactam precursor selected from a 4-oxoheptanedioic acid compound or a 1,6-dioxo [4,4] spirodilactone.

REFERENCES:
patent: 4100140 (1978-07-01), Zahir et al.
patent: 4740561 (1988-04-01), Tsujimoto et al.
patent: 4745197 (1988-05-01), Eisenbarth et al.

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