Process for the manufacture of 2,3,4,4-tetrachloro-3-butenoic ac

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

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C07C 6965

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042451132

ABSTRACT:
A process for preparing a 2,3,4,4-tetrachloro-3-butenoic acid ester comprises reacting tetrachlorocyclobutenone in the presence of hexachloro-1,3-butadiene with an alcohol at a temperature of 125.degree.-200.degree. C.

REFERENCES:
patent: 2561516 (1951-07-01), Ladd et al.
patent: 2985684 (1961-05-01), Pennino
patent: 3803189 (1974-04-01), Haglid
Maahs, G. Liebigs Ann. Chem. 686, 55 (1965).
Chemical Abstracts. vol. 63 (1965) #11373-11375 and index thereto.
Shelton, J. Reid et al., J. Org. Chem. 23, 1876-1880 (1958).

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