Naphtholactamcarbinols color formers, their manufacture and use

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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Details

2602409, 260244R, 260288R, 26029359, 260310R, 2603131, 260315, 26032613R, 26032615, 2603265B, 282 275, 428488, C07D20990

Patent

active

039693465

ABSTRACT:
The present invention relates to naphtholactamcarbinols, which may be used as color formers in pressure-sensitive or thermoreactive recording material.

REFERENCES:
patent: 3362953 (1968-01-01), Brack
patent: 3513173 (1970-05-01), Mix
Zaitsev et al., Chemical Abstracts vol. 70, abst. No. 53,407q, (1969), (abst. of Saitsev et al., Ukr. Khim. Zh. vol. 34, pp. 1003 to 1009, 1968).
Chemical Abstracts, 8th Collective Subject Index, 1967-1971, p. 3981S.
Zaitsev et al., Ukr. Khim. Zh., vol. 34, pp. 1003-1009, (1968).

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