Literature DB >> 26160759

Phosphine-catalyzed [4+1] annulation of 2-tosylaminochalcones with allenoates: synthesis of trans-2,3-disubstitued indolines.

Zhenzhen Gao1, Chang Wang, Chunhao Yuan, Leijie Zhou, Yumei Xiao, Hongchao Guo.   

Abstract

Phosphine-catalyzed [4+1] annulation of 2-tosylaminochalcones with allenoates has been achieved, giving trans-2,3-disubstitued indolines as major diastereoisomers in moderate to good yields.

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Year:  2015        PMID： 26160759     DOI： 10.1039/c5cc04279h

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN： 1359-7345            Impact factor:   6.222


  7 in total

1.  Carvone-Derived P-Stereogenic Phosphines: Design, Synthesis, and Use in Allene-Imine [3 + 2] Annulation.

Authors:  Andrew J Smaligo; Sriramurthy Vardhineedi; Ohyun Kwon
Journal:  ACS Catal       Date:  2018-05-04       Impact factor: 13.084

Review 2.  Phosphine Organocatalysis.

Authors:  Hongchao Guo; Yi Chiao Fan; Zhanhu Sun; Yang Wu; Ohyun Kwon
Journal:  Chem Rev       Date:  2018-09-27       Impact factor: 60.622

3.  Formal (4 + 1)-Addition of Allenoates to o-Quinone Methides.

Authors:  Katharina Zielke; Mario Waser
Journal:  Org Lett       Date:  2018-01-19       Impact factor: 6.005

4.  Phosphine-catalyzed [5+1] annulation of δ-sulfonamido-substituted enones with N-sulfonylimines: a facile synthesis of tetrahydropyridines.

Authors:  Leijie Zhou; Chunhao Yuan; Yuan Zeng; Honglei Liu; Chang Wang; Xing Gao; Qijun Wang; Cheng Zhang; Hongchao Guo
Journal:  Chem Sci       Date:  2018-01-05       Impact factor: 9.825

5.  Syntheses of Highly Functionalized Spirocyclohexenes by Formal [4+2] Annulation of Arylidene Azlactones with Allenoates.

Authors:  Andreas Eitzinger; Katharina Zielke; Michael Widhalm; Raphaël Robiette; Mario Waser
Journal:  Asian J Org Chem       Date:  2018-05-04       Impact factor: 3.319

Review 6.  Organophosphine-Catalyzed [4C+X] Annulations.

Authors:  Yangyan Li; Xiang Chen; Xiaoming Chen; Xiao Shen
Journal:  Molecules       Date:  2018-11-19       Impact factor: 4.411

7.  Phosphine-Promoted [4 + 3] Annulation of Allenoate with Aziridines for Synthesis of Tetrahydroazepines: Phosphine-Dependent [3 + 3] and [4 + 3] Pathways.

Authors:  Honglei Liu; Yan Lin; Yan Zhao; Miaoren Xiao; Leijie Zhou; Qijun Wang; Cheng Zhang; Dongqi Wang; Ohyun Kwon; Hongchao Guo
Journal:  RSC Adv       Date:  2019-01-09       Impact factor: 4.036
  7 in total

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