Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl es

Details Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl es Production of 4-alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl es

1986-11-18

1988-10-25

Hollrah, Glennon H.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D20738, C07D20102

Patent

active

047805455

ABSTRACT:
4-Alkoxy-3-pyrrolin-2-on-1-yl acetic acid alkyl esters are intermediate products for the production of cerebrally-active pharmaceutical products. The advantageous process for production of the new intermediate products is described.

REFERENCES:
patent: 2535010 (1950-12-01), Croxall et al.
patent: 4118396 (1978-10-01), Pifferi et al.
Koehler, Dissertation Bayreuth, (1985).
MacKenzie et al., J.O.C.S. 20, No. 12, (1955), pp. 1695 and 1696.
G. Pifferi et al., II Farmaco, Ed. Sc., (1977), vol. 32, 602.

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