Chromogenic 3,1-benzoxazines

Details Chromogenic 3,1-benzoxazines Chromogenic 3,1-benzoxazines

1988-12-18

1989-05-30

Raymond, Richard L.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 74, 544 90, 544 95, C07D26516

Patent

active

048352705

ABSTRACT:
Compounds of the formula ##STR1## wherein Z.sup.1 denotes hydrogen, alkyl, cycloalkyl or ##STR2## R.sup.1 denotes hydrogen, alkyl, cycloalkyl, aralkyl, aryl, heteroalkyl or heteryl,

REFERENCES:
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Zaher et al., Chemical Abstracts, vol. 82(1975) 140038m.
Yoshida et al., Chemical Abstracts, vol. 92(1980) 2243135.
Schmidt et al., Chemical Abstracts, vol. 99(1983) 105086e.
Chemical Abstracts, vol. 70, No. 11, Mar. 17, 1969.
Chemical Abstracts, vol. 68, No. 5, Jan. 29, 1968.

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