Total synthesis of isotopically labelled flavonoids. Part 5: Gram-scale production of C-13-labelled (-)-procyanidin B3

Citation
V. Arnaudinaud et al., Total synthesis of isotopically labelled flavonoids. Part 5: Gram-scale production of C-13-labelled (-)-procyanidin B3, TETRAHEDR L, 42(33), 2001, pp. 5669-5671
Citations number
6
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
42
Issue
33
Year of publication
2001
Pages
5669 - 5671
Database
ISI
SICI code
0040-4039(20010813)42:33<5669:TSOILF>2.0.ZU;2-T
Abstract
Gram amounts of C-13-labelled dimer (-)-procyanidin B3 5 were prepared from 1-[C-13]acetic acid by coupling the optically labelled flavan-3,4-diol (+) -7 with protected natural catechin (+)-3 in acidic medium. (C) 2001 Elsevie r Science Ltd. All rights reserved.