Yazar "Balci, Metin" için listeleme
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Design and Synthesis of Pyrrolotriazepine Derivatives: An Experimental and Computational Study
Menges, Nurettin; Sari, Ozlem; Abdullayev, Yusif; Erdem, Safiye Sag; Balci, Metin (AMER CHEMICAL SOC, 2013)The pyrrole derivatives having carbonyl groups at the C-2 position were converted to N-propargyl pyrroles. The reaction of those compounds with hydrazine monohydrate resulted in the formation of 5H-pyrrolo[2,1-d][1,2,5]-triazepine ... -
Facile synthesis of novel 7-aminofuro- and 7-aminothieno[2,3-d]pyridazin-4(5H)-one and 4-aminophthalazin-1(2H)-ones
Koza, Gani; Keskin, Selbi; Ozer, Merve Sinem; Cengiz, Betul; Sahin, Ertan; Balci, Metin (PERGAMON-ELSEVIER SCIENCE LTD, 2013)We hereby report the synthesis of a novel class of compounds, 7-aminofuro- and 7-aminothieno[2,3-d]pyridazin-4(5H)-one and 4-aminophthalazin-1(2H)-ones starting from methyl 2-(2-methoxy-2-oxoethyl)furan- and thiophene-3- ... -
Functionalization of oxabenzonorbornadiene: Manganese(III)-mediated oxidative addition of dimedone
Caliskan, Rasit; Sari, Ozlem; Balci, Metin (WILEY, 2017)3-Chloro-1,2,3,4-tetrahydro-1,4-epoxynaphthalen-2-yl)-3-hydroxy-5,5-dimethylcy-clohex- 2-en-1-one, synthesized by the reaction of oxabenzonorbornadiene with Mn(OAc)(3) and dimedone in the presence of HCl in acetic acid, ... -
Furo- and thieno-fused 1,3-diazepine-4,6-diones
Ozer, Merve Sinem; Koza, Gani; Sahin, Ertan; Balci, Metin (PERGAMON-ELSEVIER SCIENCE LTD, 2013)We report the first preparation of furo- and thieno-fused 1,3-diazepine-4,6-dione derivatives starting from ethyl 2-(2-methoxy-2-oxoethyl)-3-furancarboxylate and -thiophencarboxylate. The ester functionalities connected ... -
Intermolecular heterocyclization of alkynones with 2-mercaptoacetaldehyde under metal-free conditions: synthesis of 2,3-disubstituted thiophenes
Vatansever, Erol Can; Kilic, Kubra; Ozer, Merve Sinem; Koza, Gani; Menges, Nurettin; Balci, Metin (PERGAMON-ELSEVIER SCIENCE LTD, 2015)A concise and regioselective approach for the synthesis of 2,3-disubstituted thiophene derivatives has been developed. The synthetic strategy relies on the reaction of an in situ generated 2-mercaptoacetaldehyde with various ... -
Mechanistic Insights into the Reaction of N-Propargylated Pyrrole- and Indole-Carbaldehyde with Ammonia, Alkyl Amines, and Branched Amines: A Synthetic and Theoretical Investigation
Sari, Ozlem; Seybek, Ali Fatih; Kaya, Serdal; Menges, Nurettin; Erdem, Safiye Sag; Balci, Metin (WILEY-V C H VERLAG GMBH, 2019)The reaction of pyrrole- and indole-carbaldehydes having a propargyl group attached to the nitrogen atom with various amines was studied. The reaction with ammonia formed pyrrolo[1,2-a]pyrazine and pyrazino[1,2-a]indole ... -
A novel class of compounds: synthesis of 5,5 '-carbonyl-bis(5,6-dihydro-4H-furo- and thieno-[2,3-c]pyrrol-4-ones)
Koza, Gani; Balci, Metin (PERGAMON-ELSEVIER SCIENCE LTD, 2011)We hereby report the first synthesis of novel class of compounds, 5,5'-carbonyl-bis(5,6-dihydro-4H-thieno- and furo-[2,3-c]pyrrol-4-one starting from methyl 2-(2-methoxy-2-oxoethyl) thiophene- and furan-3-carboxylate, ... -
Regioselective Synthesis of the 5,6-Dihydro-4H-furo[2,3-c]pyrrol-4-one Skeleton: A New Class of Compounds
Koza, Gani; Karahan, Emrah; Balci, Metin (WILEY-BLACKWELL, 2010)We hereby report the first preparation of the 5,6-dihydro-4H-furo[2.3-c]pyrrol-4-one (3) and its derivatives starting from methyl 3-(methoxycarbonyl)furnan-2-acetate (8). The ester functionality connected to the methylene ... -
Stereoselective synthesis of deoxycarbaheptopyranose derivatives: 5a-carba-6-deoxy-alpha-DL-galacto-heptopyranose and 5a-carba-6-deoxy-alpha-DL-gulo-heptopyranose
Kishali, Nurhan Horasan; Dogan, Dilem; Sahin, Ertan; Gunel, Aslihan; Kara, Yunus; Balci, Metin (PERGAMON-ELSEVIER SCIENCE LTD, 2011)Two new deoxycarbaheptopyranoses, 5a-carba-6-deoxy-alpha-DL-galacto-heptopyranose and 5a-carba-6-deoxy-alpha-DL-gulo-heptopyranose were prepared starting from cyclohexa-1,4-diene. The addition of dichloroketene to ... -
Synthesis of Furo[2,3-d]pyridazin-4(5H)-one and Its N(5)-Substituted Derivatives
Karahan, Emrah; Koza, Gani; Balci, Metin (WILEY-V C H VERLAG GMBH, 2014)We report the efficient preparation of furo[2,3-d] pyridazin-4(5H)-one and its N-substituted derivatives starting from methyl 2-methylfuran-3-carboxylate. The Me group was converted to the aldehyde group, which was then ... -
Synthesis of novel chiral bisoxazoline ligands with a norbornadiene backbone: use in the copper-catalyzed enantioselective Henry reaction
Delikus, Rabia; Cakir, Emine; Demirel, Nadir; Balci, Metin; Karatas, Betul (SCIENTIFIC TECHNICAL RESEARCH COUNCIL TURKEY-TUBITAK, 2016)Novel chiral bisoxazoline ligands based on norbornadiene were synthesized and used for the asymmetric Henry reaction. Various aromatic aldehydes were converted into chiral beta-nitro alcohols with high yields and moderate ... -
Unexpected regioselectivity observed in the bromination and epoxidation reactions of p-benzoquinone-fused norbornadiene: An experimental and computational study
Essiz, Selcuk; Dalkilic, Erdin; Sari, Ozlem; Dastan, Arif; Balci, Metin (PERGAMON-ELSEVIER SCIENCE LTD, 2017)The bromination reaction of p-benzoquinone-fused norbornadiene was studied at various temperatures (-78, 50, 0, 25, and 77 degrees C). At room temperature, the double bonds of the p-benzoquinone units were mainly brominated. ...
