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ORGANIC SYNTHESIS INTERNATIONAL · 1M ago

Synthesis of tetrazines from gem-difluoroalkenes under aerobic conditions at room temperature

Synthesis of tetrazines from gem-difluoroalkenes under aerobic conditions at room temperatureGreen Chem., 2017, Advance ArticleDOI: 10.1039/C6GC03494B, PaperZheng Fang, Wen-Li Hu, De-Yong Li...
ORGANIC SYNTHESIS INTERNATIONAL · 1M ago

One-Pot Reductive Cyclisations of Nitroanilines to Imidazoles

Hana and co-workers ( Synlett 2010, 18, 2759−2764) from Genentech have developed a single-step procedure for conversion of 2-nitro aromatic amines to benzimidazoles. Addition of ammonium chl...
ORGANIC SYNTHESIS INTERNATIONAL · 1M ago

One-Pot Reductive Cyclisations of Nitroanilines to Imidazoles

Hana and co-workers ( Synlett 2010, 18, 2759−2764) from Genentech have developed a single-step procedure for conversion of 2-nitro aromatic amines to benzimidazoles. Addition of ammonium chl...
ORGANIC SYNTHESIS INTERNATIONAL · 1M ago

1-Bromo-4-fluoro-2-((2-iodobenzyl)oxy)benzene

1-Bromo-4-fluoro-2-((2-iodobenzyl)oxy)benzeneCAS 1161931-51-6 Mp 89.8–92.3 °C.IR (neat, ATR): 3072 (w), 1482 (s), 1451 (s), 1294 (s), 1294 (s) cm–1.1H NMR (399 MHz, DMSO-d6) δ 5.12 (s, 2H), ...
ORGANIC SYNTHESIS INTERNATIONAL · 2M ago

Improving the efficiency of the Diels-Alder process by using flow chemistry and zeolite catalysis

Improving the efficiency of the Diels-Alder process by using flow chemistry and zeolite catalysisGreen Chem., 2017, 19,237-248DOI: 10.1039/C6GC02334G, PaperS. Seghers, L. Protasova, S. Mulle...
ORGANIC SYNTHESIS INTERNATIONAL · 2M ago

Copper-catalyzed S-methylation of sulfonyl hydrazides with TBHP for the synthesis of methyl sulfones in water

Copper-catalyzed S-methylation of sulfonyl hydrazides with TBHP for the synthesis of methyl sulfones in waterGreen Chem., 2017, 19,112-116DOI: 10.1039/C6GC03142K, CommunicationYu Yang, Yajie...
ORGANIC SYNTHESIS INTERNATIONAL · 2M ago

Acid Chloride Negishi Couplings

With the plethora of new and efficient C–C bond-forming reactions available to the organic chemists growing on a monthly basis, one area that suffers is the substrate scope for previously...
ORGANIC SYNTHESIS INTERNATIONAL · 2M ago

Highly Selective Phosgene-Free Carbamoylation of Aniline by Dimethyl Carbonate under Continuous-Flow Conditions

Over the last 20 years organic carbamates have found numerous applications in pesticides, fungicides, herbicides, dyes, pharmaceuticals, cosmetics, and as protecting groups and intermediates...
ORGANIC SYNTHESIS INTERNATIONAL · 2M ago

Rhodium-catalyzed regiospecific C-H ortho-phenylation of benzoic acids with Cu/air as an oxidant

Rhodium-catalyzed regiospecific C-H ortho-phenylation of benzoic acids with Cu/air as an oxidantOrg. Chem. Front., 2017, Advance ArticleDOI: 10.1039/C6QO00663A, Research ArticleShiguang Li, ...
ORGANIC SYNTHESIS INTERNATIONAL · 2M ago

Eco-Friendly, Catalyst and Solvent-Free, Synthesis of Acetanilides and N-Benzothiazole-2-yl-acetamides

N-(o-Tolyl)acetamide (3b) White solid, 51.5 mg, 71% yield; m.p. 108.4-109.0 °C (Lit.27 108-109 °C); IR (KBr) n / cm-1 3291, 1647, 1587, 1527, 1458, 1369, 1271, 1116, 1039, 933, 854, 756, 698...