✦ LIBER ✦

Cyclization of o-phenylenediamines by CO2in the presence of H2for the synthesis of benzimidazoles

✍ Scribed by Yu, Bo ;Zhang, Hongye ;Zhao, Yanfei ;Chen, Sha ;Xu, Jilei ;Huang, Changliang ;Liu, Zhimin

Book ID: 118124223
Publisher: Royal Society of Chemistry
Year: 2013
Tongue: English
Weight: 258 KB
Volume: 15
Category: Article
ISSN: 1463-9262
DOI: 10.1039/c2gc36517k

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Cobalt(II) ion catalyzed oxidative cycli

Cobalt(II) ion catalyzed oxidative cyclization of o-Phenylenediamine in the presence of dioxygen synthesis of substituted 2H-benzimidazoles and 2,3-diaminophenazine

✍ Sándor Németh; László I. Simándi 📂 Article 📅 1982 🏛 Elsevier Science ⚖ 339 KB

Homogeneous catalytic oxidation of o-phe

Homogeneous catalytic oxidation of o-phenylenediamine by dioxygen in the presence of cobaloxime(II) derivatives: synthesis of substituted 2H-benzimidazoles

✍ Sándor Németh; László Simándi 📂 Article 📅 1982 🏛 Elsevier Science ⚖ 400 KB

Synthesis of 2-Substituted Benzimidazole

Synthesis of 2-Substituted Benzimidazoles by Reaction of o-Phenylenediamine with Aldehydes in the Presence of Sc(OTf)3.

✍ Kazuhiro Nagata; Takashi Itoh; Hiroyuki Ishikawa; Akio Ohsawa 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 114 KB 👁 1 views

Cathodoluminescence of thorium in the pr

Cathodoluminescence of thorium in the presence of O2, CO and gas mixtures of CO-O2 and CO-H2

✍ R.W. Vook; C.A. Colmenares; R.L. Smith; R.G. Gutmacher 📂 Article 📅 1982 🏛 Elsevier Science 🌐 English ⚖ 642 KB

H2 solubility in methanol in the presenc

H2 solubility in methanol in the presence of CO2 and O2

✍ Nicola Gemo; Pierdomenico Biasi; Tapio O. Salmi; Paolo Canu 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 416 KB

Cobalt-mediated synthesis of 2-(4-pyridy

Cobalt-mediated synthesis of 2-(4-pyridyl)benzimidazole. x-ray structures of Co[2-(4-pyridyl)benzimidazole]2(H2O)2(NO3)2 and [Co(isonicotinate)(4-pyridiniumcarboxylate)(H2O)(NO3)]∞

✍ Zhiyong Wang; Scott R. Wilson; Bruce M. Foxman; Wenbin Lin 📂 Article 📅 1999 🏛 Elsevier Science 🌐 English ⚖ 239 KB

We have observed an unusual example of cobalt-mediated cyclization of 4-pyridinecarboxaldehyde and 2-nitroaniline to afford 2-(4-pyridyl)benzimidazole under hydro(solvo)thermal conditions. Reaction of Co(NO 3 ) 2 ⅐6H 2 O with 4-pyridinecarboxaldehyde and 2-nitroaniline in ethanol at 120°C gave a cob