Nucleophilic substitution process

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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C07C 7946

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047105810

ABSTRACT:
Halonitroarylacetic acid esters are prepared by reacting a halonitroaromatic compound with an alpha,alpha-disubstituted acetic acid ester in an inert solvent and in the presence of a base. The halonitroarylacetic acid esters formed by the process can be readily converted into derivatives, such as pharmaceuticals.

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patent: 4239901 (1980-12-01), Rainer
patent: 4581463 (1986-04-01), Stahly et al.
Golinski et al., Tetrahedron Letters, No. 37 (1978) 3495-3498.
Makosza et al. (I), Jour. Org. Chem., vol. 45 (1980) 1534-1535.
House, Modern Synthetic Reactions (1972) 494.
Carney et al (II) Experientia, vol. 29 (1973) 938.
Makosza (II), Int. Conf. Biotechnol. Biol. Act. Nat. Prod. (Proc.), 1st, (1981) issue 2, 480-490.

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