Process for preparing pyrrole-2-acetic acids

Details Process for preparing pyrrole-2-acetic acids Process for preparing pyrrole-2-acetic acids

1980-06-20

1981-08-18

Rollins, Alton D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D207337

Patent

active

042845629

ABSTRACT:
N-H and N-loweralkyl pyrrole-2-acetic acids are prepared by the reduction of 1-H and 1-loweralkyl-.alpha.-trichloromethylpyrrole-2-methanol with sodium dithionite (sodium hydrosulfite) in the presence of a base, MOH, wherein M is an alkali metal, an alkaline earth metal or tetraalkyl ammonium.

REFERENCES:
patent: 3752826 (1973-08-01), Carson
patent: 3957818 (1976-05-01), Carson
patent: 3998844 (1976-12-01), Carson
patent: 4207237 (1980-06-01), Carson et al.
patent: 4216150 (1980-08-01), Carson et al.
Blinn et al., J. Am. Chem. Soc., vol. 76, pp. 37-39, (1954).

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