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Crystal structure of 2-amino-7-hy-droxy-4-(4-hy-droxy-phen-yl)-4H-chromene-3-carbo-nitrile.

Acta crystallographica. Section E, Crystallographic communications

Horton PN, Akkurt M, Mohamed SK, Younes SH, Albayati MR.
PMID: 26396789
Acta Crystallogr E Crystallogr Commun. 2015 Jul 08;71:o546-7. doi: 10.1107/S2056989015012815. eCollection 2015 Aug 01.

In the title compound, C16H12N2O3, the chromene ring system is nearly planar [maximum deviation from the mean plane = 0.057 (1) Å], and is almost perpendicular to the benzene ring, with a dihedral angle of 85.29 (5)°. In the...

Comparison of early postoperative period electrophysiological and clinical findings following carpal tunnel syndrome: is EMG necessary?.

International journal of clinical and experimental medicine

Aksekili MA, Biçici V, Işık Ç, Aksekili H, Uğurlu M, Akkurt A, Doğan M.
PMID: 26309691
Int J Clin Exp Med. 2015 Jun 03;8(6):10011-5. eCollection 2015.

BACKGROUND: In this study, we aimed to compare the clinical findings and ENMG results of the patients who underwent surgery due to CTS, in the preoperative and early postoperative period.METHODS: 33 wrists of 29 patients who underwent open carpal...

Crystal structure of N-[(8E)-12-methyl-14-phenyl-10,13,14,16-tetra-aza-tetra-cyclo-[7.7.0.0(2,7).0(11,15)]hexa-deca-1(16),2,4,6,9,11(15),12-heptaen-8-yl-idene]hydroxyl-amine 1,4-dioxane hemisolvate.

Acta crystallographica. Section E, Crystallographic communications

Mohamed SK, Mague JT, Akkurt M, El-Emary TI, Albayati MR.
PMID: 25878879
Acta Crystallogr E Crystallogr Commun. 2015 Jan 03;71:o75-6. doi: 10.1107/S2056989014027285. eCollection 2015 Feb 01.

In the title solvate, C19H13N5O·0.5C4H8O2, the main mol-ecule is almost planar (r.m.s. deviation for the non-H atoms = 0.066 Å). The hydroxyl-amine group is disordered over two orientations in a 0.761 (4):0.239 (4) ratio. The complete dioxane solvent mol-ecule...

Crystal structure of 2-amino-4-(4-meth-oxy-phen-yl)-4H-benzo[g]chromene-3-carbo-nitrile.

Acta crystallographica. Section E, Crystallographic communications

Mague JT, Mohamed SK, Akkurt M, Younes SH, Albayati MR.
PMID: 26870473
Acta Crystallogr E Crystallogr Commun. 2015 Dec 06;71:o1017-8. doi: 10.1107/S205698901502280X. eCollection 2015 Dec 01.

In the title compound, C21H16N2O2, the naphthalene fragment is twisted slightly, as indicated by the dihedral angle of 3.2 (2)° between the two six-membered rings. The pendant 4-meth-oxy-phenyl ring makes a dihedral angle of 86.08 (6)° with the central...

Crystal structure of 3-benzyl-1-[(1,2,3,4-tetra-hydro-naphthalen-1-yl-idene)amino]-thio-urea.

Acta crystallographica. Section E, Crystallographic communications

Mohamed SK, Mague JT, Akkurt M, Hassan AA, Abdel-Aziz AT, Albayati MR.
PMID: 26870558
Acta Crystallogr E Crystallogr Commun. 2015 Nov 21;71:o974-5. doi: 10.1107/S2056989015021064. eCollection 2015 Dec 01.

In the title compound, C18H19N3S, the dihedral angle between the planes of the benzene rings is 58.63 (8)°. The six-membered ring bonded to the thio-semicarbazide group (r.m.s. deviation = 0.038 Å) adopts a sofa conformation, with one of the...

Crystal structure of 1-(cyclo-pentyl-idene-amino)-3-(prop-2-en-1-yl)thio-urea.

Acta crystallographica. Section E, Crystallographic communications

Mohamed SK, Mague JT, Akkurt M, Hassan AA, Abdel-Aziz AT, Albayati MR.
PMID: 26870530
Acta Crystallogr E Crystallogr Commun. 2015 Nov 11;71:o924-5. doi: 10.1107/S2056989015021003. eCollection 2015 Dec 01.

In the title compound, C9H15N3S, the cyclo-pentyl ring adopts an envelope conformation with one of the methyl-ene C atoms as the flap. The thio-semicarbazide fragment is almost planar (r.m.s. deviation = 0.038 Å) and a short intra-molecular N-H⋯N contact...

Crystal structure of 2-[9-(2-hy-droxy-phen-yl)-1,8-dioxo-1,2,3,4,5,6,7,8,9,10-deca-hydro-acridin-10-yl]acetic acid.

Acta crystallographica. Section E, Crystallographic communications

Akkurt M, Jasinski JP, Mohamed SK, Allah OA, Tamam AH, Albayati MR.
PMID: 26870552
Acta Crystallogr E Crystallogr Commun. 2015 Nov 21;71:o963-4. doi: 10.1107/S2056989015021611. eCollection 2015 Dec 01.

The title compound, C21H21NO5, crystallizes with two mol-ecules in the asymmetric unit. In each mol-ecule, the central 1,4-di-hydro-pyridine ring adopts a shallow sofa conformations (with the C atom bearing the phenol ring as the flap), whereas the pendant cyclo-hexene...

Crystal structure of ethyl 2-[9-(5-bromo-2-hy-droxy-phen-yl)-1,8-dioxo-1,2,3,4,5,6,7,8,9,10-deca-hydro-acridin-10-yl]acetate.

Acta crystallographica. Section E, Crystallographic communications

Mohamed SK, Akkurt M, Jasinski JP, Abdelhamid AA, Tamam AH, Albayati MR.
PMID: 26870566
Acta Crystallogr E Crystallogr Commun. 2015 Nov 25;71:o989-90. doi: 10.1107/S2056989015022240. eCollection 2015 Dec 01.

In the title compound, C23H24BrNO5, the central 1,4-di-hydro-pyridine ring of the 1,2,3,4,5,6,7,8,9,10-deca-hydro-acridine ring system adopts a half-chair conformation. The two cyclo-hexene rings fused to the central ring both have a twisted-boat conformation. The mean planes of the bromo-hydroxy-phenyl ring...

Crystal structure of bis-{.

Acta crystallographica. Section E, Crystallographic communications

Afkhami FA, Krautscheid H, Atioğlu Z, Akkurt M.
PMID: 28083128
Acta Crystallogr E Crystallogr Commun. 2017 Jan 01;73:28-30. doi: 10.1107/S2056989016019575. eCollection 2017 Jan 01.

In the title compound, [Cd(C

Comparison of bupivacaine and ropivacaine in combination with fentanyl used for walking epidural anesthesia in labor.

Turkish journal of obstetrics and gynecology

Gündüz Ş, Eriş Yalçın S, Karakoç G, Akkurt MÖ, Yalçın Y, Yavuz A.
PMID: 29085707
Turk J Obstet Gynecol. 2017 Sep;14(3):170-175. doi: 10.4274/tjod.87404. Epub 2017 Sep 30.

OBJECTIVE: Effective pain relief during labor is essential to reduce maternal and perinatal morbidity arising due to pain-induced maternal sympathetic activation, and to avoid unnecessary cesarean sections performed due to maternal anxiety. Walking epidural analgesia on labor reveals lower...

Crystal structure of (6.

Acta crystallographica. Section E, Crystallographic communications

Mohamed SK, Akkurt M, Hawaiz FE, Ayoob MM, Hosten E.
PMID: 28083124
Acta Crystallogr E Crystallogr Commun. 2017 Jan 01;73:13-16. doi: 10.1107/S2056989016018934. eCollection 2017 Jan 01.

The conformation of the title compound, C

Crystal structure of 5-(4,5-di-hydro-1H-imidazol-2-yl)-3-methyl-1-phenyl-1H-pyrazolo-[3,4-b]pyrazin-6-amine.

Acta crystallographica. Section E, Structure reports online

Mague JT, Mohamed SK, Akkurt M, El-Emary TI, Albayati MR.
PMID: 25484835
Acta Crystallogr Sect E Struct Rep Online. 2014 Oct 31;70:o1212-3. doi: 10.1107/S160053681402354X. eCollection 2014 Nov 01.

In the title compound, C15H15N7, the phenyl ring is inclined by 19.86 (5)° to the mean plane of the pyrazolo-[3,4-b]pyrazine core. In the crystal, N-H⋯N and C-H⋯N hydrogen bonds form [010] chains, which stack via π-π inter-actions [centroid-centroid distance...

Showing 1 to 12 of 577 entries