Coumarins containing sulphonylamino groups

Details Coumarins containing sulphonylamino groups Coumarins containing sulphonylamino groups

Filed on

1976-06-23

Date issued

1978-01-17

Examiner

Trousof, Natalie

Patent Class

Chemistry of carbon compounds

SubClass

Miscellaneous organic carbon compounds

SubSubClass

C-metal

Other Related Categories

260308B, 26034344, 26034343, 260556C, 544223, 548374, C07D40504, C07D40704

Type

Patent

Status

active

Patent number

040692280

Description

ABSTRACT:
Coumarins of the formula ##STR1## wherein R denotes an alkyl radical with 1 to 4 C atoms, which is optionally substituted by halogen atoms or a phenyl radical which is optionally substituted by halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy and

REFERENCES:
patent: 3156697 (1964-11-01), Moffett
patent: 3966755 (1976-06-01), Schlapfer
Alfons et al., Chem. Abs., vol. 77, 1972, pp. 7314d, 7315e.
Carter, Organic Reactions, vol. 3, p. 207, 1962.

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