Category «organic chemistry»

Benzyl (5-methylpyrazin-2-yl)carbamate

2-(Cbz-Amino)-5-methylpyrazine Molecular Formula: C13H13N3O2 Molecular Weight: 243.266 g/mol Benzyl (5-methylpyrazin-2-yl)carbamate CAS 1033418-57-3 Mp 191.4 °C. IR 1719, 1567, 1353, 1226, 1054, 759, 744, 706 cm–1. 1H NMR (DMSO-d6, 500 MHz) 10.45 (br, 1H), 8.93 (s, 1H), 8.20 (s, 1H), 7.42–7.32 (m, 5H), 5.18 (s, 2H), 2.41 (s, 3H). 13C NMR (DMSO-d6, 125.7 MHz) 153.6, 147.7, 146.7, …

1,2-Bis(3-methoxyphenyl)benzene

1,2-Bis(3-methoxyphenyl)benzene (5)  1H NMR (500 MHz, DMSO-d6): δ 3.59 (s, 6H), 6.65 (dd, J = 2.5, 1.5 Hz, 2H), 6.70 (ddd, J = 7.5, 1.5, 1.0 Hz, 2H), 6.78 (ddd, J= 8.0, 2.5, 1.0 Hz, 2H), 7.16 (t, J = 8.0 Hz, 2H), 7.40–7.46 (m, 4H). 13C NMR (126 MHz, DMSO-d6): δ 54.8, 112.4, 115.0, 121.7, 127.7, 129.0, 130.2, 139.8, 142.4, 158.7. …

Polymers from biomass: one pot two-step synthesis of furilydenepropanenitrile derivatives with MIL-100(Fe) catalyst

Polymers from biomass: one pot two-step synthesis of furilydenepropanenitrile derivatives with MIL-100(Fe) catalyst Catal. Sci. Technol., 2017, 7,3008-3016 DOI: 10.1039/C7CY00463J, Paper Anastasia Rapeyko, Karen S. Arias, Maria J. Climent, Avelino Corma, Sara Iborra Monomers from biomass have been prepared from HMF and methylene active compounds through a one pot process using MIL-100(Fe)/TEMPO/NaNO2 as the catalytic system. Polymers …

Recent progress on fluorination in aqueous media

  Recent progress on fluorination in aqueous media Green Chem., 2017, Advance Article DOI: 10.1039/C7GC01566F, Tutorial Review Lian Yang, Tao Dong, Hrishikesh M. Revankar, Cheng-Pan Zhang Advances of fluorination in aqueous media during the last few decades are summarized in this review Recent progress on fluorination in aqueous media Lian Yang,a  Tao Dong,a  Hrishikesh M. Revankara  and  Cheng-Pan …

Advances in indoleamine 2,3-dioxygenase 1 medicinal chemistry

  Advances in indoleamine 2,3-dioxygenase 1 medicinal chemistry Med. Chem. Commun., 2017, 8,1378-1392 DOI: 10.1039/C7MD00109F, Review Article  Open Access   This article is licensed under a Creative Commons Attribution 3.0 Unported Licence. Alice Coletti, Francesco Antonio Greco, Daniela Dolciami, Emidio Camaioni, Roccaldo Sardella, Maria Teresa Pallotta, Claudia Volpi, Ciriana Orabona, Ursula Grohmann, Antonio Macchiarulo Structure-function relationships of …

Iron-catalyzed dehydrogenation reactions and their applications in sustainable energy and catalysis

    Iron-catalyzed dehydrogenation reactions and their applications in sustainable energy and catalysis Catal. Sci. Technol., 2017, Advance Article DOI: 10.1039/C7CY00879A, Minireview Ekambaram Balaraman, Avanashiappan Nandakumar, Garima Jaiswal, Manoj K. Sahoo This review article describes recent developments of iron-based acceptorless dehydrogenation (AD) reactions of fundamentally important feedstock, as a route to sustainable chemical synthesis and …

Synthesis, characterization and anti-inflammatory evaluation of novel substituted tetrazolodiazepine derivatives

SRM University Department of Chemistry Chennai, Tamil Nadu, India 3b R = NITRO http://nopr.niscair.res.in/handle/123456789/42358   Dr. S. Sathishkumar Assistant Professor in Chemistry, Kongu Engineering College, Perundurai, Erode – 638052 DR. HELEN P. KAVITHA Dr. Helen P. Kavitha Professor and Head of the Department E-mail: helen.p@rmp.srmuniv.ac.in Area: Chemistry Affiliation: Department of Chemistry, Ramapuram Campus, SRM University Education Ph.D. Organic Synthesis …

One-pot synthesis of 2-hydroxymethyl-5-methylpyrazine from renewable 1,3-dihydroxyacetone

  One-pot synthesis of 2-hydroxymethyl-5-methylpyrazine from renewable 1,3-dihydroxyacetone Green Chem., 2017, Advance Article DOI: 10.1039/C7GC00578D, Communication Lei Song, Mingyuan Zheng, Jifeng Pang, Joby Sebastian, Wentao Wang, Minjie Qu, Jian Zhao, Xinhong Wang, Tao Zhang An efficient and environmentally benign method for the synthesis of 2-hydroxymethyl-5-methylpyrazine (HMMP) from biomass derived 1,3-dihydroxyacetone was developed. From the journal: …