A convenient synthesis of the orthogonally-protected benzodiazepine-2,5-dione scaffold

Citation
Wm. Kazmierski et Jd. Mcdermed, A convenient synthesis of the orthogonally-protected benzodiazepine-2,5-dione scaffold, SYN COMMUN, 30(14), 2000, pp. 2629-2634
Citations number
20
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNTHETIC COMMUNICATIONS
ISSN journal
00397911 → ACNP
Volume
30
Issue
14
Year of publication
2000
Pages
2629 - 2634
Database
ISI
SICI code
0039-7911(2000)30:14<2629:ACSOTO>2.0.ZU;2-Y
Abstract
We have identified the benzodiazepine 2,5-dione 4 as a convenient, orthogon ally-protected template, suitable for parallel solid-phase chemistry. Scaff old 4 offers superior stability, compared to other, analogous benzodiazepin e-2,5-diones, such as A. We describe a gram-scale synthesis of 4 in six ste ps and in 25% yield.