Process for the preparation of aromatic compounds containing a h

Details Process for the preparation of aromatic compounds containing a h Process for the preparation of aromatic compounds containing a h

1998-05-04

1999-08-10

Richter, Johann

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D31744

Patent

active

059361034

ABSTRACT:
Process for the preparation of aromatic compounds containing a heterocyclic system, having general formula (II): ##STR1## which comprises reacting catechol, optionally substituted, with a methylene dihalide in a basic environment and in the presence of a solvent medium consisting of N-methylpyrrolidone.

REFERENCES:
patent: 3436403 (1969-04-01), Cornforth
patent: 3726924 (1973-04-01), Leimgruber et al.
Franz Dallacker, et al., Zeitschrift Fur Naturforschung, Teil B: Anorganische Chemie, Organische Chemie, vol. 34b, No. 10, pp. 1434 to
Robert E. Zelle, et al., Tetrahedron Letters, vol. 32, No. 22, pp. 2461 to 2464, "A Simple, High-Yielding Method for the Methylenation of Catechols", May 27, 1991.

Affiliated with

Also associated with

Rating

Process for the preparation of aromatic compounds containing a h does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of aromatic compounds containing a h, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of aromatic compounds containing a h will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1121427