Literature DB >> 26761401

Ruthenium Catalyzed Intramolecular C-S Coupling Reactions: Synthetic Scope and Mechanistic Insight.

Shivani Sharma1, Ramdas S Pathare1, Antim K Maurya1, Kandasamy Gopal1, Tapta Kanchan Roy1, Devesh M Sawant1, Ram T Pardasani1.   

Abstract

A ruthenium catalyzed intramolecular C-S coupling reaction of N-arylthioureas for the synthesis of 2-aminobenzothiazoles has been developed. Kinetic, isotope labeling, and computational studies reveal the involvement of an electrophilic ruthenation pathway instead of a direct C-H activation. Stereoelectronic effect of meta-substituents on the N-arylthiourea dictates the final regioselective outcome of the reaction.

Entities:  

Year:  2016        PMID: 26761401     DOI: 10.1021/acs.orglett.5b03185

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


  4 in total

1.  Efficient Protocol for Synthesis of β-Hydroxy(alkoxy)selenides via Electrochemical Iodide-Catalyzed Oxyselenation of Styrene Derivatives with Dialkyl(aryl)diselenides.

Authors:  Jinyang Chen; Lan Mei; Haiying Wang; Li Hu; Xiaorui Sun; Jianwei Shi; Qiang Li
Journal:  ChemistryOpen       Date:  2019-09-10       Impact factor: 2.911

2.  DMSO-mediated palladium-catalyzed cyclization of two isothiocyanates via C-H sulfurization: a new route to 2-aminobenzothiazoles.

Authors:  Guangkai Yao; Bing-Feng Wang; Shuai Yang; Zhi-Xiang Zhang; Han-Hong Xu; Ri-Yuan Tang
Journal:  RSC Adv       Date:  2019-01-25       Impact factor: 3.361

3.  Ultrasound-promoted synthesis of 2-organoselanyl-naphthalenes using Oxone® in aqueous medium as an oxidizing agent.

Authors:  Gelson Perin; Daniela Rodrigues Araujo; Patrick Carvalho Nobre; Eder João Lenardao; Raquel Guimarães Jacob; Marcio Santos Silva; Juliano Alex Roehrs
Journal:  PeerJ       Date:  2018-05-07       Impact factor: 2.984

Review 4.  Recent Advances in the Oxone-Mediated Synthesis of Heterocyclic Compounds.

Authors:  Helen A Goulart; Daniela R Araujo; Filipe Penteado; Raquel G Jacob; Gelson Perin; Eder J Lenardão
Journal:  Molecules       Date:  2021-12-12       Impact factor: 4.411

  4 in total

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