Literature DB >> 26593334

Four-Component Approach to N-Substituted Phenothiazines under Transition-Metal-Free Conditions.

Jinjin Chen1, Guozheng Li1, Yanjun Xie1, Yunfeng Liao1, Fuhong Xiao1, Guo-Jun Deng1.   

Abstract

An efficient synthesis of N-substituted phenothiazines has been developed from readily available amines, cyclohexanones, and elemental sulfur. The combination use of KI/DMSO in an oxygen atmosphere significantly improved the reaction yields.

Entities:  

Year:  2015        PMID: 26593334     DOI: 10.1021/acs.orglett.5b03058

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  3 in total

1.  Ring-Closure Mechanisms Mediated by Laccase to Synthesize Phenothiazines, Phenoxazines, and Phenazines.

Authors:  Veronika Hahn; Annett Mikolasch; Josephine Weitemeyer; Sebastian Petters; Timo Davids; Michael Lalk; Jan-Wilm Lackmann; Frieder Schauer
Journal:  ACS Omega       Date:  2020-06-08

2.  Chromatography-Free Multicomponent Synthesis of Thioureas Enabled by Aqueous Solution of Elemental Sulfur.

Authors:  András Gy Németh; Renáta Szabó; Attila Domján; György M Keserű; Péter Ábrányi-Balogh
Journal:  ChemistryOpen       Date:  2020-12-30       Impact factor: 2.630

3.  Iodine-catalyzed convergent aerobic dehydro-aromatization toward benzazoles and benzazines.

Authors:  Xiaolong Tuo; Shanping Chen; Pingyu Jiang; Penghui Ni; Xiaodong Wang; Guo-Jun Deng
Journal:  RSC Adv       Date:  2020-02-26       Impact factor: 4.036

  3 in total

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