Process for the preparation of N-monosubstituted carbamic acid e

Details Process for the preparation of N-monosubstituted carbamic acid e Process for the preparation of N-monosubstituted carbamic acid e

1980-03-31

1983-04-26

Helfin, Bernard

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

Organic compounds

Carboxylic acid esters

560 9, 560 10, 560 12, 560 13, 560 25, 560 27, 560 28, 560 29, 560 33, C07C125065, C07C125073

Patent

active

043814034

ABSTRACT:
A process for the preparation of N-monosubstituted carbamic acid esters by reacting an unsubstituted carbamic acid ester and an aromatic primary amine at a suitable pressure and reaction temperature in the presence of a monohydric aliphatic alcohol and preferably in the presence of a strongly basic tertiary amine as catalyst. Optionally an inert co-solvent in addition to the alcohol may be employed.

REFERENCES:
patent: 2409712 (1946-10-01), Schweitzer
patent: 2806051 (1957-09-01), Brockway
patent: 2943108 (1960-06-01), Newcomer et al.

Affiliated with

Also associated with

Rating

Process for the preparation of N-monosubstituted carbamic acid e 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 N-monosubstituted carbamic acid e, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of N-monosubstituted carbamic acid e will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1565368