4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide

The nine-membered fused-ring system of the title pyridazine derivative, C13H12N4O4S, is approximately planar (r.m.s. deviation 0.027 Å), and the benzene ring of the phenylsulfamide substituent is aligned at 43.5 (1)° to the fused-ring system. The...

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Main Authors: Abdullah M. Asiri, Hassan M. Faidallah, Abdulrahman O. Al-Youbi, Abdullah.Y. Obaid, Seik Weng Ng
Format: Article
Language:English
Published: International Union of Crystallography 2011-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536811034325
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author Abdullah M. Asiri
Hassan M. Faidallah
Abdulrahman O. Al-Youbi
Abdullah.Y. Obaid
Seik Weng Ng
author_facet Abdullah M. Asiri
Hassan M. Faidallah
Abdulrahman O. Al-Youbi
Abdullah.Y. Obaid
Seik Weng Ng
author_sort Abdullah M. Asiri
collection DOAJ
description The nine-membered fused-ring system of the title pyridazine derivative, C13H12N4O4S, is approximately planar (r.m.s. deviation 0.027 Å), and the benzene ring of the phenylsulfamide substituent is aligned at 43.5 (1)° to the fused-ring system. The amine group of the sulfonamide substituent forms an N—H...O hydrogen bond to the ketonic O atom of two neigboring molecules to generate a chain running along the c axis.
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spelling doaj.art-e8998816cbfa4bb0a71ae81cd9eca45b2022-12-21T17:24:11ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682011-09-01679o2466o246610.1107/S16005368110343254-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamideAbdullah M. AsiriHassan M. FaidallahAbdulrahman O. Al-YoubiAbdullah.Y. ObaidSeik Weng NgThe nine-membered fused-ring system of the title pyridazine derivative, C13H12N4O4S, is approximately planar (r.m.s. deviation 0.027 Å), and the benzene ring of the phenylsulfamide substituent is aligned at 43.5 (1)° to the fused-ring system. The amine group of the sulfonamide substituent forms an N—H...O hydrogen bond to the ketonic O atom of two neigboring molecules to generate a chain running along the c axis.http://scripts.iucr.org/cgi-bin/paper?S1600536811034325
spellingShingle Abdullah M. Asiri
Hassan M. Faidallah
Abdulrahman O. Al-Youbi
Abdullah.Y. Obaid
Seik Weng Ng
4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
Acta Crystallographica Section E
title 4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
title_full 4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
title_fullStr 4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
title_full_unstemmed 4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
title_short 4-(3,7-Dimethyl-4-oxo-4,5-dihydroisoxazolo[4,5-d]pyridazin-5-yl)benzenesulfonamide
title_sort 4 3 7 dimethyl 4 oxo 4 5 dihydroisoxazolo 4 5 d pyridazin 5 yl benzenesulfonamide
url http://scripts.iucr.org/cgi-bin/paper?S1600536811034325
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