N-[O-1,2,3-benzotriazin-4(3H)one-yl]-3,(2-pyridyldithio)propionate a more reactive alternative to SPDP

Citation
V. Janout et al., N-[O-1,2,3-benzotriazin-4(3H)one-yl]-3,(2-pyridyldithio)propionate a more reactive alternative to SPDP, TETRAHEDR L, 40(6), 1999, pp. 1107-1108
Citations number
2
Categorie Soggetti
Chemistry & Analysis","Organic Chemistry/Polymer Science
Journal title
TETRAHEDRON LETTERS
ISSN journal
00404039 → ACNP
Volume
40
Issue
6
Year of publication
1999
Pages
1107 - 1108
Database
ISI
SICI code
0040-4039(19990205)40:6<1107:NAMR>2.0.ZU;2-W
Abstract
N-[O-1,2,3-Benzotriazin-4(3H)one-yl]-3-(2-pyridyldithio)propionate [BPDP] h as been synthesized and found to react with secondary amines to give high y ields of acylated product. In sharp contrast, the widely used heterobifunct ional coupling reagent, N-[O-succinimdyl]-3-(2-pyridyldithio) propionate [S PDP] afforded low to negligible yields of product. (C) 1999 Elsevier Scienc e Ltd. All rights reserved.