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1964 1
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1990 10
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1998 8
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2001 10
2002 9
2003 10
2004 12
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2012 85
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3,364 results

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Page 1
Acute Bacterial Gastroenteritis.
Fleckenstein JM, Matthew Kuhlmann F, Sheikh A. Fleckenstein JM, et al. Gastroenterol Clin North Am. 2021 Jun;50(2):283-304. doi: 10.1016/j.gtc.2021.02.002. Epub 2021 Apr 23. Gastroenterol Clin North Am. 2021. PMID: 34024442 Free PMC article. Review.
Guillain-Barré Syndrome.
Sheikh KA. Sheikh KA. Continuum (Minneap Minn). 2020 Oct;26(5):1184-1204. doi: 10.1212/CON.0000000000000929. Continuum (Minneap Minn). 2020. PMID: 33002998 Review.
N,N'-Diethyl-N,N'-[1,3-phenylene-bis(methyl-ene)]dibenzene-sulfonamide.
Ejaz, Khan IU, Ahmad H, Harrison WT, Sheikh TA. Ejaz, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Nov;67(Pt 11):o3038. doi: 10.1107/S1600536811040700. Epub 2011 Oct 29. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22220050 Free PMC article.
In the title compound, C(24)H(28)N(2)O(4)S(2), the dihedral angles between the central benzene ring and the pendant rings are 77.44 (11) and 79.23 (10) , and the dihedral angle between the pendant rings is 23.31 (12) . ...
In the title compound, C(24)H(28)N(2)O(4)S(2), the dihedral angles between the central benzene ring and the pendant rings are 77.44 ( …
N,N'-Diallyl-2,2',5,5'-tetra-chloro-N,N'-[1,3-phenyl-enebis(methyl-ene)]dibenzene-sulfonamide.
Sheikh TA, Ejaz, Khan IU, Harrison WT. Sheikh TA, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):o3280. doi: 10.1107/S1600536811045478. Epub 2011 Nov 12. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22199786 Free PMC article.
In the title compound, C(26)H(24)Cl(4)N(2)O(4)S(2), the dihedral angles between the central benzene ring and the pendant rings are 70.07 (12) and 59.07 (12) . ...Both sulfonamide groups lie to the same side of the central ring but the pendant chains have very different con …
In the title compound, C(26)H(24)Cl(4)N(2)O(4)S(2), the dihedral angles between the central benzene ring and the pendant rings are 70 …
4-(All-yloxy)benzohydrazide.
Khan SS, Howlader MBH, Miyatake R, Sheikh MC, Zangrando E. Khan SS, et al. IUCrdata. 2023 Jan 6;8(Pt 1):x221195. doi: 10.1107/S2414314622011956. eCollection 2023 Jan. IUCrdata. 2023. PMID: 36794057 Free PMC article.
The non-H atoms of the title compound, C(10)H(12)N(2)O(2), are approximately coplanar with the exception of those at the ends: the terminal allyl carbon atom and terminal hydrazide nitro-gen atom are displaced from the mean plane by 0.67 (2) and 0.20 (2) A, respectively. I …
The non-H atoms of the title compound, C(10)H(12)N(2)O(2), are approximately coplanar with the exception of those at the ends: the te …
N,N'-Bis(3,3-dimethyl-all-yl)-N,N'-(prop-ane-1,3-diyl)dibenzene-sulfonamide.
Khan IU, Sheikh TA, Ejaz, Harrison WT. Khan IU, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):o3507. doi: 10.1107/S1600536811050562. Epub 2011 Nov 30. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22199977 Free PMC article.
In the title compound, C(25)H(34)N(2)O(4)S(2), the conformation of the linking N-C-C-C-N chain is gauche-anti [torsion angles = -68.49 (19) and 167.95 (14) ]. ...
In the title compound, C(25)H(34)N(2)O(4)S(2), the conformation of the linking N-C-C-C-N chain is gauche-anti [torsion …
N,N'-Bis(3-methylbut-2-enyl)-N,N'-(1,4-phenylene)dibenzenesulfonamide.
Ejaz, Khan IU, Sheikh TA, Harrison WT. Ejaz, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Dec 1;67(Pt 12):o3281. doi: 10.1107/S1600536811045661. Epub 2011 Nov 12. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22199787 Free PMC article.
The complete mol-ecule of the title compound, C(28)H(32)N(2)O(4)S(2), is generated by a crystallographic inversion centre. The dihedral angle between the central and pendant aromatic rings is 46.78 (7) . The C(ar)-S-N-C(ar) (ar = aromatic) torsion angle is 73.64 (15 …
The complete mol-ecule of the title compound, C(28)H(32)N(2)O(4)S(2), is generated by a crystallographic inversion centre. The dihedr …
N-[3-(Benzene-sulfonamido)-prop-yl]benzene-sulfonamide.
Sheikh TA, Khan IU, Harrison WT, Ejaz. Sheikh TA, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Jul 1;67(Pt 7):o1737. doi: 10.1107/S1600536811020150. Epub 2011 Jun 18. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 21837125 Free PMC article.
In the title compound, C(15)H(18)N(2)O(4)S(2), the dihedral angle between the aromatic rings is 71.8 (2) . The conformation of the central N-C-C-C-N fragment is gauche-gauche [torsion angles = 72.5 (5) and 65.7 (5) ]. Both N atoms adopt pyramidal geome …
In the title compound, C(15)H(18)N(2)O(4)S(2), the dihedral angle between the aromatic rings is 71.8 (2) . The conformation of the ce …
N,N'-(Propane-1,3-di-yl)bis-(p-toluene-sulfonamide).
Khan IU, Sheikh TA, Ejaz, Harrison WT. Khan IU, et al. Acta Crystallogr Sect E Struct Rep Online. 2011 Sep 1;67(Pt 9):o2371. doi: 10.1107/S1600536811030820. Epub 2011 Aug 17. Acta Crystallogr Sect E Struct Rep Online. 2011. PMID: 22058977 Free PMC article.
The complete mol-ecule of the title compound, C(17)H(22)N(2)O(4)S(2), is generated by crystallographic twofold symmetry, with one C atom lying on the rotation axis. The dihedral angle between the benzene rings is 44.04 (7) and the conformation of the central N-C-C- …
The complete mol-ecule of the title compound, C(17)H(22)N(2)O(4)S(2), is generated by crystallographic twofold symmetry, with one C a …
N-(2-Meth-oxy-phen-yl)-4-methyl-benzene-sulfonamide.
Khan IU, Sheikh TA, Arshad MN. Khan IU, et al. Acta Crystallogr Sect E Struct Rep Online. 2010 Oct 30;66(Pt 11):o2976. doi: 10.1107/S1600536810042984. Acta Crystallogr Sect E Struct Rep Online. 2010. PMID: 21589142 Free PMC article.
The meth-oxy- and methyl-substituted aromatic rings are oriented at a dihedral angle of 71.39 (9) . Inter-molecular N-H O hydrogen bonds form inversion dimers, which stabilize the crystal structure....
The meth-oxy- and methyl-substituted aromatic rings are oriented at a dihedral angle of 71.39 (9) . Inter-molecular N-H O hydrogen bo …
3,364 results