3-Oxadiazolyl coumarins

Details 3-Oxadiazolyl coumarins 3-Oxadiazolyl coumarins

1973-09-05

1976-01-20

Rush, Raymond V.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 458NZ, 2603452, C07D27106, C07D27110

Patent

active

039338428

ABSTRACT:
Substituted coumarins are described having at the 7-position the group RO- where R is a substituted or unsubstituted alkyl, cycloalkyl or aralkyl group, and at the 3-position a 1,2,4- or 1,3,4-oxadiazolyl group which possesses a substituted or unsubstituted alkyl or aryl substituent. The compounds are useful as optical whitening agents in the treatment of textile fibres.

REFERENCES:
patent: 3810901 (1974-05-01), Davidson et al.
Behr- "Heterocyclic Compounds" - Vol. 17, (1962), Interscience Publishers - pp. 245-247, 263-265.

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