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GREEN CHEMISTRY INTERNATIONAL · 3W ago

The greening of peptide synthesis

The greening of peptide synthesis Stefan B. Lawrenson,a  Roy Arava  and  Michael North*a  *Corresponding authors aGreen Chemistry Centre of Excellence, Department of Chemistry, University of...
GREEN CHEMISTRY INTERNATIONAL · 3W ago

Synthesis of β-keto sulfones via a multicomponent reaction through sulfonylation and decarboxylation

1-Phenyl-2-(phenylsulfonyl)ethan-1-one (2a) 1 1H NMR (400 MHz, CDCl3) δ 7.92 (m, 4H), 7.70 – 7.58 (m, 2H), 7.54 (t, J = 7.6 Hz, 2H), 7.48 (t, J = 7.3 Hz, 2H), 4.74 (s, 2H). 13C NMR (101 MHz,...
GREEN CHEMISTRY INTERNATIONAL · 4W ago

Nickel-catalyzed carbonylation of arylboronic acids with DMF as a CO source

Bis(4-methoxyphenyl)methanone bis(4-methoxyphenyl)methanone (3b) The title product was purified by column chromatography and was obtained in 83% yield (110 mg). Rf = 0.3 (petroleum ether/eth...
GREEN CHEMISTRY INTERNATIONAL · 1M ago

A Brønsted acid catalysed enantioselective Biginelli reaction

A Bronsted acid catalysed enantioselective Biginelli reaction Green Chem., 2017, 19,1529-1535 DOI: 10.1039/C6GC03274E, Paper Margherita Barbero, Silvano Cadamuro, Stefano Dughera A chiral de...
GREEN CHEMISTRY INTERNATIONAL · 1M ago

A two-step efficient preparation of a renewable dicarboxylic acid monomer 5,5[prime or minute]-[oxybis(methylene)]bis[2-furancarboxylic acid] from D-fructose and its application in polyester synthesis

A two-step efficient preparation of a renewable dicarboxylic acid monomer 5,5[prime or minute]-[oxybis(methylene)]bis[2-furancarboxylic acid] from D-fructose and its application in polyester...
GREEN CHEMISTRY INTERNATIONAL · 2M ago

Highly chemoselective reduction of nitroarenes over non-noble metal nickel-molybdenum oxide catalysts

Originally posted on ORGANIC CHEMISTRY SELECT: Highly chemoselective reduction of nitroarenes over non-noble metal nickel-molybdenum oxide catalysts Green Chem., 2017, 19,809-815 DOI: 10.103...
GREEN CHEMISTRY INTERNATIONAL · 2M ago

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

Originally posted on ORGANIC CHEMISTRY SELECT: Synthesis of tetrazines from gem-difluoroalkenes under aerobic conditions at room temperature Green Chem., 2017, Advance Article DOI: 10.1039/C...
GREEN CHEMISTRY INTERNATIONAL · 2M ago

Photobiocatalytic alcohol oxidation using LED light sources

Photobiocatalytic alcohol oxidation using LED light sources Oxidative lactonization of meso-3-methyl-1,5-pentanediol to (S)-4-methyltetrahydro-2H-pyran-2-one using horse liver alcohol dehydr...
GREEN CHEMISTRY INTERNATIONAL · 2M ago

Asymmetric synthesis of (S)-phenylacetylcarbinol – closing a gap in C–C bond formation

Fig. 3 Stereoselectivities of the new ApPDC-variants for the synthesis of (S)-PAC. The different variants were tested as wet cells, crude cell extracts, and purified enzymes. Reaction condit...
GREEN CHEMISTRY INTERNATIONAL · 2M ago

Pd/Cu-free Heck and Sonogashira cross-coupling reaction by Co nanoparticles immobilized on magnetic chitosan as reusable catalyst

Originally posted on ORGANIC CHEMISTRY SELECT: ? Pd/Cu-free Heck and Sonogashira cross-coupling reaction by Co nanoparticles immobilized on magnetic chitosan as reusable catalyst Green Chem....