Literature DB >> 25144463

Rhodium-catalyzed transannulation of N-sulfonyl-1,2,3-triazoles and epoxides: regioselective synthesis of substituted 3,4-dihydro-2H-1,4-oxazines.

Xueji Ma1, Shanfei Pan, Hangxiang Wang, Wanzhi Chen.   

Abstract

Rhodium-catalyzed transannulation of 1,2,3-triazoles and ring-opening reactions of epoxides is described. A number of 3,4-dihydro-2H-1,4-oxazines are obtained in moderate yields probably involving generation of α-imino rhodium(II) carbene species.

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Year:  2014        PMID： 25144463     DOI： 10.1021/ol5021042

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


  5 in total

1.  Scope of the Reactions of Indolyl- and Pyrrolyl-Tethered N-Sulfonyl-1,2,3-triazoles: Rhodium(II)-Catalyzed Synthesis of Indole- and Pyrrole-Fused Polycyclic Compounds.

Authors:  Liangbing Fu; Huw M L Davies
Journal:  Org Lett       Date:  2017-03-30       Impact factor: 6.005

2.  FeCl₃-catalyzed [3+3] annulation between 3-oxirane-indolin-2-ones and nitrones to construct spiro[1,4,2-dioxazinan]oxindoles.

Authors:  Jingmiao Yu; Chun Cai
Journal:  Mol Divers       Date:  2017-04-24       Impact factor: 2.943

3.  Ring Expansion of Bicyclic Methyleneaziridines via Concerted, Near-Barrierless [2,3]-Stevens Rearrangements of Aziridinium Ylides.

Authors:  Steven C Schmid; Ilia A Guzei; Israel Fernández; Jennifer M Schomaker
Journal:  ACS Catal       Date:  2018-07-17       Impact factor: 13.084

4.  Diversity-oriented synthesis of heterocycles and macrocycles by controlled reactions of oxetanes with α-iminocarbenes.

Authors:  Alejandro Guarnieri-Ibáñez; Florian Medina; Céline Besnard; Sarah L Kidd; David R Spring; Jérôme Lacour
Journal:  Chem Sci       Date:  2017-06-12       Impact factor: 9.825

5.  Tandem 1,2-sulfur migration and (aza)-Diels-Alder reaction of β-thio-α-diazoimines: rhodium catalyzed synthesis of (fused)-polyhydropyridines, and cyclohexenes.

Authors:  Dongari Yadagiri; Pazhamalai Anbarasan
Journal:  Chem Sci       Date:  2015-07-10       Impact factor: 9.825
  5 in total

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