Pentadiene amino compound

Organic compounds -- part of the class 532-570 series – Organic compounds – Amino nitrogen containing

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564374, 564434, 564442, 564443, C07C 9314

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active

049122592

ABSTRACT:
A pentadiene compound of the formula: ##STR1## wherein each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is a C.sub.1 -C.sub.4 alkyl group or a substituted or unsubstituted aryl or aralkyl group, R.sub.5 is an alkyl group, and X is a hydrogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group or a halogen atom.

REFERENCES:
patent: 3954887 (1976-05-01), Wilke et al.
patent: 4770973 (1988-09-01), Kanda et al.
Grif et al, Zh. Org. Khim, vol. 15 No. 12 (1979) pp. 2262-2267 (Eng. trans.).
Chemical Abstracts, vol. 92, No. 15, Apr. 14, 1980, p. 91, "Direction of Nucleophilic Addition to Polymethine Dyes", V. Kh. Grif, et al.

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