Kr. Devi et Ms. Reddy, A facile one-step synthesis of 3-substituted and 1-methyl-3-substituted-2H-naphtho-[2,3-e][1,4]diazepin-2,5(1H,4H)-diones, I J CHEM B, 38(4), 1999, pp. 476-478
Citations number
6
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY
Condensation of 2H-naphth[2,3-d][3, 1]oxazin-2,4((1H)-dione (1; R=H, CH3) w
ith alpha-amino acids in hot acetic acid yields 3-substituted (2a-k) and 1-
methyl-3-substituted-2H-naphtho-[2,3-e][1,2]diaizepin-2, 5(1H, 4H)-diones (
21-n). All the compounds have been characterised by spectral and microanaly
tical data.