N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine
The azomethine double bond in the title Schiff base, C(20)H(19)N(3)O, has an E configuration. The 13-membered carbazolyl fused ring system [r.m.s. deviation = 0.023 (9) A] is nearly coplanar with the five-membered pyrazole ring [r.m.s. deviation = 0.003 (4) A]; the dihedral angle between the two sys...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2010
|
Subjects: | |
Online Access: | http://eprints.um.edu.my/8015/1/Asiri-2010-N-_%289-Ethyl-9H-carba.pdf |
_version_ | 1796945676482904064 |
---|---|
author | Tan, Kong Wai Ng, S.W. Asiri, A.M. Khan, S.A. |
author_facet | Tan, Kong Wai Ng, S.W. Asiri, A.M. Khan, S.A. |
author_sort | Tan, Kong Wai |
collection | UM |
description | The azomethine double bond in the title Schiff base, C(20)H(19)N(3)O, has an E configuration. The 13-membered carbazolyl fused ring system [r.m.s. deviation = 0.023 (9) A] is nearly coplanar with the five-membered pyrazole ring [r.m.s. deviation = 0.003 (4) A]; the dihedral angle between the two systems is 10.8 (2)degrees. The crystal studied was a non-merohedral twin having a 35% minor component. |
first_indexed | 2024-03-06T05:20:13Z |
format | Article |
id | um.eprints-8015 |
institution | Universiti Malaya |
language | English |
last_indexed | 2024-03-06T05:20:13Z |
publishDate | 2010 |
publisher | International Union of Crystallography |
record_format | dspace |
spelling | um.eprints-80152019-01-30T08:50:08Z http://eprints.um.edu.my/8015/ N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine Tan, Kong Wai Ng, S.W. Asiri, A.M. Khan, S.A. QD Chemistry The azomethine double bond in the title Schiff base, C(20)H(19)N(3)O, has an E configuration. The 13-membered carbazolyl fused ring system [r.m.s. deviation = 0.023 (9) A] is nearly coplanar with the five-membered pyrazole ring [r.m.s. deviation = 0.003 (4) A]; the dihedral angle between the two systems is 10.8 (2)degrees. The crystal studied was a non-merohedral twin having a 35% minor component. International Union of Crystallography 2010 Article PeerReviewed application/pdf en http://eprints.um.edu.my/8015/1/Asiri-2010-N-_%289-Ethyl-9H-carba.pdf Tan, Kong Wai and Ng, S.W. and Asiri, A.M. and Khan, S.A. (2010) N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine. Acta Crystallographica Section E: Structure Reports Online, 66. O2046-U1453. ISSN 1600-5368, DOI https://doi.org/10.1107/s1600536810027686 <https://doi.org/10.1107/s1600536810027686>. http://journals.iucr.org/e/issues/2010/08/00/rk2213/rk2213.pdf 10.1107/s1600536810027686 |
spellingShingle | QD Chemistry Tan, Kong Wai Ng, S.W. Asiri, A.M. Khan, S.A. N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine |
title | N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine |
title_full | N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine |
title_fullStr | N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine |
title_full_unstemmed | N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine |
title_short | N-[(9-Ethyl-9H-carbazol-3-yl)methylidene]-3,4-dimethylisoxazol-5-amine |
title_sort | n 9 ethyl 9h carbazol 3 yl methylidene 3 4 dimethylisoxazol 5 amine |
topic | QD Chemistry |
url | http://eprints.um.edu.my/8015/1/Asiri-2010-N-_%289-Ethyl-9H-carba.pdf |
work_keys_str_mv | AT tankongwai n9ethyl9hcarbazol3ylmethylidene34dimethylisoxazol5amine AT ngsw n9ethyl9hcarbazol3ylmethylidene34dimethylisoxazol5amine AT asiriam n9ethyl9hcarbazol3ylmethylidene34dimethylisoxazol5amine AT khansa n9ethyl9hcarbazol3ylmethylidene34dimethylisoxazol5amine |