SYNTHESIS OF A CYCLIC UREA AS A NONNATURAL BIOPOLYMER SCAFFOLD

Citation
Jm. Kim et al., SYNTHESIS OF A CYCLIC UREA AS A NONNATURAL BIOPOLYMER SCAFFOLD, Tetrahedron letters, 37(30), 1996, pp. 5309-5312
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
37
Issue
30
Year of publication
1996
Pages
5309 - 5312
Database
ISI
SICI code
0040-4039(1996)37:30<5309:SOACUA>2.0.ZU;2-I
Abstract
A cyclic urea trimer was synthesized from readily available amino acid derivatives using a simple, iterative approach. A selective amide red uction using borane (BH3-THF) and a triphosgens-mediated cyclization a re the key features in a synthesis of the cyclic urea trimer 2. Copyri ght (C) 1996 Elsevier Science Ltd