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Showing 1 to 12 of 275 entries
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Synthesis of some new 1, 2, 4-triazoles, their Mannich and Schiff bases and evaluation of their antimicrobial activities

evaluation

Bayrak H, Demirbas A, Karaoglu SA.
GSID: 1cXOO7CNNWIJ
H Bayrak, A Demirbas, SA Karaoglu… - European journal of …, 2009 - Elsevier

4-Phenyl-5-pyridin-4-yl-4H-1,2,4-triazole-3-thiol (3) was obtained in basic media via the formation of 2-isonicotinoyl-N-phenylhydrazinecarbothioamide (2), and converted to some alkylated derivatives (4a,b) and Mannich base derivatives (5a–c). 2-[(4-Phenyl-5-pyridin-4-yl-4H-1,…

Synthesis of some new 1, 2, 4-triazoles starting from isonicotinic acid hydrazide and evaluation of their antimicrobial activities

evaluation

Bayrak H, Demirbas A, Demirbas N.
GSID: JDTlwllibDMJ
H Bayrak, A Demirbas, N Demirbas… - European journal of …, 2009 - Elsevier

5-Pyridin-4-yl-1,3,4-oxadiazole-2-thiol (2) was obtained from the reaction of isonicotinic acid hydrazide with carbon disulfide in basic media and converted into 4-amino-5-pyridin-4-yl-4H-1,2,4-triazole-3-thiol (5) by the treatment with hydrazine hydrate. The synthesis of 3 and 6 …

Redox-Switchable New Phthalocyanines Containing Hydrazono-Thiazole-Carboxylate Fragments: Synthesis, Electrochemical, Spectroelectrochemical and Electrocolorimetric Investigation.

Journal of fluorescence

Değirmencioğlu İ, Er M, Bayrak R, Özkaya AR.
PMID: 28083807
J Fluoresc. 2017 May;27(3):869-881. doi: 10.1007/s10895-016-2023-9. Epub 2017 Jan 12.

New phthalonitrile compound with Schiff base, carbothioamide and thiazole moieties as substituents and its corresponding metal-free and metallophthalocyanines (Zn(II), Ni(II), Co(II), and Cu(II)) were synthesized and characterized for the first time. The solubilities of these novel phthalocyanines were high...

A new family of azanaphthoquinones for antimicrobial evaluation.

Chemistry Central journal

Bayrak N.
PMID: 29476277
Chem Cent J. 2018 Feb 23;12(1):21. doi: 10.1186/s13065-018-0388-3.

This article presents a complete and detailed study of synthesis, structural characterization, and possible applications of a new family of azanaphthoquinones as antimicrobial agents. A series of (alkoxy)phenylamino-chloro-2-methylquinoline-5,8-dione derivatives (3a-j, 3a', 3e') was prepared by regioselective nucleophilic substitution of...

Effect of different adhesive strategies on the post-operative sensitivity of class I composite restorations.

European journal of dentistry

Sancakli HS, Yildiz E, Bayrak I, Ozel S.
PMID: 24966741
Eur J Dent. 2014 Jan;8(1):15-22. doi: 10.4103/1305-7456.126234.

OBJECTIVE: To evaluate the post-operative sensitivity of occlusal restorations using different dentin adhesives performed by an undergraduate and a post-doctorate dentist.MATERIALS AND METHODS: One hundred and eighty-eight molar occlusal restorations were placed in 39 patients (ages between 18 and...

Bilateral Coats' Disease Combined with Retinopathy of Prematurity.

Case reports in ophthalmological medicine

Gursoy H, Erol N, Bilgec MD, Basmak H, Kutlay O, Aslan H.
PMID: 26413362
Case Rep Ophthalmol Med. 2015;2015:364395. doi: 10.1155/2015/364395. Epub 2015 Aug 30.

Purpose. To report a case of bilateral Coats' disease combined with retinopathy of prematurity (ROP). Case. Retinal vascularization was complete in the right eye, whereas zone III, stage 3 ROP and preplus disease were observed in the left eye...

Comparative outcomes of plasmakinetic versus monopolar transurethral resection of benign prostatic hyperplasia: 7 years' results.

Turkish journal of urology

Erturhan S, Bayrak Ö, Seçkiner İ, Demirbağ A, Erbağcı A, Yağcı F.
PMID: 26328114
Turk J Urol. 2013 Dec;39(4):220-5. doi: 10.5152/tud.2013.057.

OBJECTIVE: We compared results from the standard monopolar or the bipolar plasmakinetic method for the transurethral resection of the prostate (TURP) due to benign prostatic hyperplasia (BPH) at 4 and 7 years after surgery (medium to long term).MATERIAL AND...

Transvaginal repair of unrecognized bladder injury after transobturator tape surgery.

Turkish journal of urology

Bayrak Ö, Erbağcı A, Şen H, Erturhan S, Yağcı F, Seçkiner İ.
PMID: 26328124
Turk J Urol. 2013 Dec;39(4):277-80. doi: 10.5152/tud.2013.067.

Currently, minimally invasive surgeries, which are often characterized by reliable and successful results, are preferred for the treatment of stress urinary incontinence. Although all of the currently used surgeries are minimally invasive, morbidities, including hemorrhage, voiding dysfunction, infection, pain,...

Comparison of demographic data in patients undergoing Percutaneous Nephrolithotomy in Southeastern Anatolia and the Black Sea region: A multicenter study.

Turkish journal of urology

Bayrak Ö, Önem K, Seçkiner İ, Sırtbaş A, Erturhan S, Aşçı R, Şen H, Büyükalpelli R, Erbağcı A, Germiyanoğlu C, Yağcı F.
PMID: 26328142
Turk J Urol. 2014 Mar;40(1):31-4. doi: 10.5152/tud.2014.80008.

OBJECTIVE: The aim of this study was to compare demographic data in adult patients undergoing percutaneous nephrolithotomy (PNL) for kidney stone disease in university hospitals from Southeastern Anatolia and the Black Sea regions.MATERIAL AND METHODS: The demographic data of...

Ruptured sinus of valsalva aneurysm and coarctation of aorta in a woman at early postpartum period.

Case reports in medicine

Sener E, Kucuker A, Bayram H, Kurt K, Uguz E, Saglam MF.
PMID: 24715919
Case Rep Med. 2014;2014:731596. doi: 10.1155/2014/731596. Epub 2014 Mar 06.

Coarctation of aorta and sinus of Valsalva aneurysm are frequently missed congenital cardiac defects that their diagnosis might be delayed. To our knowledge, coincidence of these cardiac defects is unusual and has not been reported in the literature before....

Hilbert-Huang transform in detecting and analyzing the uterine contraction activities.

Journal of the Turkish German Gynecological Association

Aydın K, Demirer M, Bayrak C.
PMID: 26692768
J Turk Ger Gynecol Assoc. 2015 Nov 02;16(4):195-202. doi: 10.5152/jtgga.2015.15021. eCollection 2015.

OBJECTIVE: The diagnosis of labor is currently one of the most difficult problems encountered by obstetrical healthcare providers. A major health problem is the increase in the rate of preterm delivery, which is responsible for 75% of all deaths...

Isospin tracing: A probe of nonequilibrium in central heavy-Ion collisions.

Physical review letters

Rami F, Leifels Y, de Schauenburg B, Gobbi A, Hong B, Alard JP, Andronic A, Averbeck R, Barret V, Basrak Z, Bastid N, Belyaev I, Bendarag A, Berek G, Caplar R, Cindro N, Crochet P, Devismes A, Dupieux P, Dzelalija M, Eskef M, Finck C, Fodor Z, Folger H, Fraysse L, Genoux-Lubain A.
PMID: 11017458
Phys Rev Lett. 2000 Feb 07;84(6):1120-3. doi: 10.1103/PhysRevLett.84.1120.

Four different combinations of 9644Ru and 9640Zr nuclei, both as projectile and target, were investigated at the same bombarding energy of 400A MeV using a 4pi detector. The degree of isospin mixing between projectile and target nucleons is mapped...

Showing 1 to 12 of 275 entries