Shared posts

20 Oct 07:03

[ASAP] Cobalt-Catalyzed Vinylic C–H Addition to Formaldehyde: Synthesis of Butenolides from Acrylic Acids and HCHO

by Shuling Yu, Chao Hong, Zhanxiang Liu, and Yuhong Zhang

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Organic Letters
DOI: 10.1021/acs.orglett.1c03095
27 Sep 08:08

[ASAP] Photocycloadditions of Arenes Derived from Lignin

by Arthur Desvals, Stéphane A. Baudron, Véronique Bulach, and Norbert Hoffmann

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The Journal of Organic Chemistry
DOI: 10.1021/acs.joc.1c01361
27 Sep 08:02

[ASAP] Selective Chloride-Mediated Neat Ethanol Oxidation to 1,1-Diethoxyethane via an Electrochemically Generated Ethyl Hypochlorite Intermediate

by Siqi Li and Bart M. Bartlett

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Journal of the American Chemical Society
DOI: 10.1021/jacs.1c05976
27 Sep 08:01

Oxidative cleavage of C–C bonds in lignin

by Elena Subbotina

Nature Chemistry, Published online: 23 September 2021; doi:10.1038/s41557-021-00783-2

The valorization of lignin is generally implemented through the cleavage of labile C–O bonds to produce aromatic monomers in up to 40 wt% yield. The remaining material consists of lignin dimers and oligomers connected by C–C bonds, but now a method has been developed for the oxidative cleavage of these C–C bonds using oxoammonium salts, to produce benzoquinones.
17 Sep 14:38

[ASAP] Kilogram-Scale Production of Sustainable PCF Copolyesters Based on Novel Cyclic Diol THFDM Derived from 5-Hydroxymethylfurfural: Trade-Off between the THFDM Structure and Various Properties of Copolyesters

by Chenhao Jin, Weihua Tian, Zhu Tu, and Zhiyong Wei

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ACS Sustainable Chemistry & Engineering
DOI: 10.1021/acssuschemeng.1c04574