Sulfonamide substituted spirodilactams

Details Sulfonamide substituted spirodilactams Sulfonamide substituted spirodilactams

1990-08-09

1992-09-22

Kight, III, John

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540453, 540488, 540489, 540490, 540500, 540524, 540525, 544 6, 546 16, 546 18, 546 19, 546 20, 548147, 548216, C07D49100, C07D27900, C07D22504, C07D26702

Patent

active

051498235

ABSTRACT:
A novel class of sulfonamoyl-substituted 1,6-diaza[4.4]spirodilactams, having a sulfonamoyl substituent on the hydrocarbyl group attached to each spiro ring nitrogen atom, is useful for the preparation of polymers, including polyamides and as latent curing agents for epoxy resins.

REFERENCES:
patent: 4528359 (1985-07-01), Berman et al.
patent: 5037948 (1991-08-01), Wang
Pine, "Organic Chemistry" McGraw Hill Fifth Ed. pp. 302-303 (1987).

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