𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Derivatives of 14H-naphtho[2,3-a]phenothiazine-8,13-dione. Part 2: Syntheses from 1,4-dihydroxy-5-(6-,7-,8-)substituted anthraquinones

✍ Scribed by A.T. Peters; Nai-Jen Wang

Book ID
103548169
Publisher
Elsevier Science
Year
1995
Tongue
English
Weight
467 KB
Volume
28
Category
Article
ISSN
0143-7208

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

1,2,13,14,14a,15,16,17,18,18a-Decahydro-
1,2,13,14,14a,15,16,17,18,18a-Decahydro-1,14-methano-4H,6H,8H-1,3,5-oxadiazino[3′,4′:3,3a]benzimidazo[1,7a-b][2,4]benzodiazepine-6,19-dione
✍ She, Nengfang ;Xi, Hailing 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 520 KB

In the title compound, C~18~H~20~N~4~O~3~, a glycoluril derivative, the oxadiazinane six-membered ring displays a chair conformation and the bridgehead cyclohexane ring a boat conformation. In the crystal structure, intermolecular C—H...O hydrogen bonds may help to establish the packing.

1H and 13C spectral assignment of 4-aryl
1H and 13C spectral assignment of 4-aryl-1,4,5,6,7,8-hexahydro-2,7,7,5-oxo-quinolines 3-substituted derivatives
✍ Esperanza Salfrán; Margarita Suárez; Dolores Molero; Roberto Martínez-Álvarez; Y 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 92 KB

## Abstract The ^1^H and ^13^C NMR spectroscopic data for 4‐aryl‐1,4,5,6,7,8‐hexahydro‐2,7,7,5‐oxo‐quinoline 3‐substituted derivatives have been fully assigned by the combination of one‐ and two dimensional experiments (DEPT, HMBC, HMQC, COSY, NOE). Copyright © 2006 John Wiley & Sons, Ltd.