Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.002 A Ê R factor = 0.045 wR factor = 0.146 Data-to-parameter ratio = 15.8 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
A new sydnone structure: 4-(phenylamino)sydno[3,4-a]quinoxaline
✍ Scribed by Riddle, Gordon B. ;Grossie, David A. ;Turnbull, Kenneth
- Publisher
- International Union of Crystallography
- Year
- 2004
- Tongue
- English
- Weight
- 191 KB
- Volume
- 60
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
✦ Synopsis
Single-crystal X-ray study T = 298 K Mean '(C±C) = 0.003 A Ê R factor = 0.053 wR factor = 0.134 Data-to-parameter ratio = 15.1 For details of how these key indicators were automatically derived from the article, see http://journals.iucr.org/e.
📜 SIMILAR VOLUMES
## Abstract Synthesis of {3‐[1‐(ethoxycarbonyl)‐[1,2,4]triazolo[4,3‐a]quinoxalin‐4‐yl]‐1‐phenyl‐1__H__‐pyrazol‐5‐yl}methyl ethyl oxalate (**2**), ethyl 4‐[5‐(acetoxymethyl)‐1‐phenyl‐1__H__‐pyrazol‐3‐yl]‐[1,2,4]triazolo[4,3‐a]quioxaline‐1‐carboxylate (**4**), [4‐halo‐1‐phenyl‐3‐(1‐phenyl‐[1,2,4]tria
## Abstract The reaction of 6‐chloro‐2‐(1‐methylhydrazino)quinoxaline 4‐oxide 5 with a 2‐fold molar amount of ethyl chloroglyoxalate gave ethyl 8‐chloro‐4‐methyl‐4__H__‐1,3,4‐oxadiazino[5,6‐__b__]quinoxaline‐2‐carboxylate 6, whose reaction with hydrazine hydrate afforded the C~2~‐hydrazinocarbonyl