Process for the preparation of substituted 3-aminoacrylic esters

Details Process for the preparation of substituted 3-aminoacrylic esters Process for the preparation of substituted 3-aminoacrylic esters

1991-08-02

1993-03-23

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

560 62, 560100, 560103, 560121, 560123, 560124, 560 17, 560 43, 560 61, 560 01, 540288, 540289, 540296, 540297, 546300, 546307, 546310, 548183, 548184, 548190, 548191, 548194, 548243, 548244, 548245, 548246, 548247, 5483751, 548484, 548485, 548486, 5483061, 5483071, 5483064, 548 07, 5483097, 5483147, 5483241, 5483261, 5483625, 5483641, 5483701, 5483717, 5483371, 5483285, C07D26114, C07D27738, C07D22934, C07D22710, C07D23138

Patent

active

051965410

ABSTRACT:
There is described a new process for the preparation of substituted 3-aminoacrylic esters of the general formula (I) ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, X and n have the meaning given in the description.
The 3-aminoacrylic esters of the formula (I) are obtained by reacting acetic esters of the formula (II)

REFERENCES:
patent: 4968709 (1990-11-01), Kleefeld et al.
patent: 5036085 (1991-07-01), Heinemann et al.
Chemical Abstracts, vol. 114, No. (9) Abstrast 81,601u, Mar. 4, 1991, Klausener et al.

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