Cargando…
A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine
A new polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine, C(25)H(36)N(2), is reported, which is different from the previously reported orthorhombic structure. The molecule crystallizes in the E–anti configuration, with tautomeric disorder of the N-bonded H atoms and no clear distinction b...
Autor principal: | |
---|---|
Formato: | Texto |
Lenguaje: | English |
Publicado: |
International Union of Crystallography
2008
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962078/ https://www.ncbi.nlm.nih.gov/pubmed/21203162 http://dx.doi.org/10.1107/S160053680802076X |
_version_ | 1782189135017017344 |
---|---|
author | Masuda, Jason D. |
author_facet | Masuda, Jason D. |
author_sort | Masuda, Jason D. |
collection | PubMed |
description | A new polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine, C(25)H(36)N(2), is reported, which is different from the previously reported orthorhombic structure. The molecule crystallizes in the E–anti configuration, with tautomeric disorder of the N-bonded H atoms and no clear distinction between imine and amine functionalities. The molecules form hydrogen-bonded dimers with intermolecular N⋯N distances shorter than those in the orthorhombic polymorph. |
format | Text |
id | pubmed-2962078 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2008 |
publisher | International Union of Crystallography |
record_format | MEDLINE/PubMed |
spelling | pubmed-29620782010-12-30 A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine Masuda, Jason D. Acta Crystallogr Sect E Struct Rep Online Organic Papers A new polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine, C(25)H(36)N(2), is reported, which is different from the previously reported orthorhombic structure. The molecule crystallizes in the E–anti configuration, with tautomeric disorder of the N-bonded H atoms and no clear distinction between imine and amine functionalities. The molecules form hydrogen-bonded dimers with intermolecular N⋯N distances shorter than those in the orthorhombic polymorph. International Union of Crystallography 2008-07-09 /pmc/articles/PMC2962078/ /pubmed/21203162 http://dx.doi.org/10.1107/S160053680802076X Text en © Jason D. Masuda 2008 http://creativecommons.org/licenses/by/2.0/uk/ This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited. |
spellingShingle | Organic Papers Masuda, Jason D. A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine |
title | A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine |
title_full | A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine |
title_fullStr | A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine |
title_full_unstemmed | A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine |
title_short | A monoclinic polymorph of N,N′-bis(2,6-diisopropylphenyl)formamidine |
title_sort | monoclinic polymorph of n,n′-bis(2,6-diisopropylphenyl)formamidine |
topic | Organic Papers |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2962078/ https://www.ncbi.nlm.nih.gov/pubmed/21203162 http://dx.doi.org/10.1107/S160053680802076X |
work_keys_str_mv | AT masudajasond amonoclinicpolymorphofnnbis26diisopropylphenylformamidine AT masudajasond monoclinicpolymorphofnnbis26diisopropylphenylformamidine |