Intermediates for 5-fluoro-6-chlorooxindole

Details Intermediates for 5-fluoro-6-chlorooxindole Intermediates for 5-fluoro-6-chlorooxindole

1991-06-25

1992-11-24

Daus, Donald G.

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

Organic compounds

Carboxylic acid esters

548484, 548486, 548485, C07C22900

Patent

active

051664011

ABSTRACT:
Process for the production of 5-fluoro-6-chlorooxindole, (III), which is useful in the synthesis of certain analgesic and antiinflammatory agents, via two different synthetic pathways.
Compounds of formula (I) and (II) shown below ##STR1## which are intermediates in the process of this invention.

REFERENCES:
patent: 4207341 (1980-06-01), Hubner et al.
patent: 4556672 (1985-12-01), Kadin
patent: 4704468 (1987-11-01), Zabunava et al.
patent: 4762840 (1988-08-01), Rowlands et al.
patent: 4868305 (1989-09-01), Cebula
Hirai et al, Chem. Abstr. vol. 112, Entry 32154a (1988).
Patrick, et al., J. Org. Chem. 39: 1758-1761 (1974).
Fidler, et al., J. Org. Chem. 26: 4014-4017 (1961).
Entwistle, et al., Tetrahedron 34: 213-215 (1978).

Affiliated with

Also associated with

Rating

Intermediates for 5-fluoro-6-chlorooxindole does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Intermediates for 5-fluoro-6-chlorooxindole, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Intermediates for 5-fluoro-6-chlorooxindole will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-923127