Preparation of intermediates and the synthesis of N-(2-hydroxyet

Details Preparation of intermediates and the synthesis of N-(2-hydroxyet Preparation of intermediates and the synthesis of N-(2-hydroxyet

1990-10-04

1991-12-10

Scalzo, Catherine S. Kilby

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

544105, C07D21142

Patent

active

050719904

ABSTRACT:
A process for the preparation of N-(2-hydroxyethyl)-2-hydroxymethyl-3,4,5-trihydroxypiperidines of the formula ##STR1## which comprises reacting a compound of the formula ##STR2## with glyoxal of the formula ##STR3## in a solvent to give the addition product ##STR4## and reducing such addition product (II) with a hydrogen donor reducing agent to produce the intermediates of the formula and then the end product (I).

REFERENCES:
patent: 3759929 (1973-09-01), Klotmann et al.
patent: 4940705 (1990-07-01), Boshagen et al.
Patent Abstracts of Japan, Band 3, Nr. 128 (C-62), 24, 10/79; & JP A-54 106 477 (Nippon Shinyaku) 21-8-1979.
Synthesis, Nr. 10, Oct. 1987, pp. 917-919; N. Farfan et al.

Affiliated with

Also associated with

Rating

Preparation of intermediates and the synthesis of N-(2-hydroxyet does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of intermediates and the synthesis of N-(2-hydroxyet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of intermediates and the synthesis of N-(2-hydroxyet will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1041855