F. N. A. A. Rashid, Mohd Fazli t Mohamma, Zurina i Shaamer, Hardeli Hamzah
{"title":"An unprecedented synthesis of some novel 3,4-fused pyrazolidinone-γ-lactam bicyclic moieties from 2,3-dioxo-4-carboxy-5-(subtituted)pyrrolidines","authors":"F. N. A. A. Rashid, Mohd Fazli t Mohamma, Zurina i Shaamer, Hardeli Hamzah","doi":"10.25135/acg.oc.62.19.07.1323","DOIUrl":"https://doi.org/10.25135/acg.oc.62.19.07.1323","url":null,"abstract":"","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44103117","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A study of Minisci reaction by changing Fe2+ equivalency: Preparation of arylpyridinyl methanol","authors":"B. Özgeriş, F. Tümer","doi":"10.25135/acg.oc.64.19.06.1309","DOIUrl":"https://doi.org/10.25135/acg.oc.64.19.06.1309","url":null,"abstract":"We aimed the synthesis of carboxamide 8 and 10, however, beside the main product, one more species was detected in the reaction solution. The characterization of this side product showed that it was the other isomer of the main product. To establish reaction conditions for the synthesis of carboxamide derivatives, we have set up several experiments by changing the Fe stoichiometry. When a molar equivalent Fe was used, only two reaction products 8 and 10 were obtained. The increase in Fe stoichiometry caused the formation of side product 9 and 11 even formation of reduced alcohol products (12-15) by Minisci reaction.","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46762342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
V. Nguyen, .kim-chi Huynh, Thanh-Danh Nguyen, Kim Hoang
{"title":"xidation of hesperidin into diosmin using ionic liquids","authors":"V. Nguyen, .kim-chi Huynh, Thanh-Danh Nguyen, Kim Hoang","doi":"10.25135/ACG.OC.57.19.04.1242","DOIUrl":"https://doi.org/10.25135/ACG.OC.57.19.04.1242","url":null,"abstract":"","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47693498","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
li Reza Molla Ebrahimlo, Mounes Hanaforoush, Roya Attari
{"title":"An efficient and eco-friendly synthesis of 1, 4-dihydropyridines via Hantzsch reaction in Glycine-HCl buffer as solvent and bio-catalyst","authors":"li Reza Molla Ebrahimlo, Mounes Hanaforoush, Roya Attari","doi":"10.25135/ACG.OC.58.19.05.1273","DOIUrl":"https://doi.org/10.25135/ACG.OC.58.19.05.1273","url":null,"abstract":"A green and efficient procedure was established to synthesize 1,4-dihydropyridines via one-pot Hantzsch reactions in buffering conditions without the use of organic solvent. In this method, Glycine-HCl buffer solution was used as solvent and catalyst reaction; therefore, using this method has several benefits including high yields, an environmentally friendly procedure, short reaction times, and a simple work-up procedure. All the compounds were characterized by TLC, FT-IR, H NMR and elemental studies.","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-06-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42724575","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis and -characterization of new N-substituted 2-aminopyrrole derivatives","authors":"Kadir Aksu, B. Özgeriş, F. Tümer","doi":"10.25135/ACG.OC.55.19.03.1222","DOIUrl":"https://doi.org/10.25135/ACG.OC.55.19.03.1222","url":null,"abstract":"In this work, new N-substituted 2-aminopyrrole derivatives were synthesized. Initially, some crotonitriles were prepared by condensation of malononitrile with arylmethylketones, which was followed by conversion of them to the bromocrotonitriles. Finally, the synthesis of new N-substituted 2-aminopyrrole derivates were successfully achieved by cyclization of the bromocrotonitriles of (R)-1-phenylethylamine applying Gewald method.","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47896263","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Piperidine-functionalized Fe3O4 supported graphene quantum dots as an efficient catalyst for the synthesis of 2-aminochromenes under solvent-free conditions","authors":"Somayeh Pahlavan Moghanlo, H. Valizadeh","doi":"10.25135/ACG.OC.52.18.11.1070","DOIUrl":"https://doi.org/10.25135/ACG.OC.52.18.11.1070","url":null,"abstract":"Abstract: : Fe3O4 supported graphene quantum dots (GQDs) (Fe3O4@GQDs) was prepared under microwave irradiation. Piperidine was bound to Fe3O4@GQDs via its reaction with 3-piperidinopropyltrimethoxysilane and piperidine-functionalized Lewis basic nano-catalyst (Fe3O4@GQDs-Pip) was prepared. This freshly prepared catalyst was evaluated as a heterogeneous magnetic reusable catalyst for the one-pot synthesis of 2aminochromenes under MW-assisted solvent-free conditions. Two composite particles, Fe3O4@GQDs and Fe3O4@GQDs-Pip were characterized by FT-IR, XRD, SEM, TGA and VSM analytical methods. The catalyst could be easily recovered by magnetic separation and recycled for 5 times without significant loss of its catalytic activity.","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43396330","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"γ-Valerolactone: Promising bio-compatible media for the synthesis of 2-arylbenzothiazole derivatives","authors":"Furqan Diwan, M. Shaikh, M. Shaikh, M. Farooqui","doi":"10.25135/ACG.OC.54.19.02.1212","DOIUrl":"https://doi.org/10.25135/ACG.OC.54.19.02.1212","url":null,"abstract":"","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2019-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42638161","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Shawakfeh, R. Al‐Zoubi, Walid K. Al-Jammal, Rasha Nuseir
{"title":"Chemoselective reduction for different steroidal alpha, beta-unsaturated ketone into diene by using Luche reagent","authors":"K. Shawakfeh, R. Al‐Zoubi, Walid K. Al-Jammal, Rasha Nuseir","doi":"10.25135/acg.oc.52.18.11.1039","DOIUrl":"https://doi.org/10.25135/acg.oc.52.18.11.1039","url":null,"abstract":"","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2018-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45044561","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Synthesis and optical properties of some isoindoline-1,3-dione compounds: Optical band gap, refractive index and absorbance band edge","authors":"A. Tan, Serap Kizilkaya, B. Gündüz, Yunus Kara","doi":"10.25135/acg.oc.51.18.10.886","DOIUrl":"https://doi.org/10.25135/acg.oc.51.18.10.886","url":null,"abstract":"Some isoindole-1,3-dione compounds (5, 6, 7, 8, 9, and 10) have been synthesized starting from 3a,4,7,7atetrahydroisobenzofuran-1,3-dione (4). Compounds 5, 6, 7, 8, 9, and 10 were characterized by H and C NMR spectra, FT-IR spectroscopy, and mass spectra measurements. The optical properties of the isoindole-1,3-dione compounds (5, 6, 7, 8, 9, and 10) were also investigated. For this purpose, UV-Vis spectra of these compounds were recorded in CH2Cl2. The absorbance (Abs), transmittance (T), absorbance band edge (EAbs-be), optical band gap (Eg), and refractive index (n) of these compounds were calculated and application areas of these materials were sought.","PeriodicalId":19553,"journal":{"name":"Organic Communications","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2018-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44901304","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}