Literature DB >> 23252989

Diastereoselective intramolecular carbamoylketene/alkene [2 + 2] cycloaddition: enantioselective access to pyrrolidinoindoline alkaloids.

Takaaki Araki1, Tsukasa Ozawa, Hiromasa Yokoe, Makoto Kanematsu, Masahiro Yoshida, Kozo Shishido.   

Abstract

A novel and highly diastereoselective intramolecular carbamoylketene/alkene [2 + 2] cycloaddition has been developed, and the methodology was successfully applied to the enantioselective syntheses of (-)-esermethole and Takayama's intermediate for (+)-psychotrimine.

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Year:  2012        PMID： 23252989     DOI： 10.1021/ol303204v

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


  3 in total

1.  Concise total synthesis of (+)-asperazine A and (+)-pestalazine B.

Authors:  Brandon M Nelson; Richard P Loach; Stefan Schiesser; Mohammad Movassaghi
Journal:  Org Biomol Chem       Date:  2018-01-03       Impact factor: 3.876

2.  Stereocontrolled synthesis and functionalization of cyclobutanes and cyclobutanones.

Authors:  Francesco Secci; Angelo Frongia; Pier Paolo Piras
Journal:  Molecules       Date:  2013-12-13       Impact factor: 4.411

3.  Enantioselective and diastereoselective azo-coupling/iminium-cyclizations: a unified strategy for the total syntheses of (-)-psychotriasine and (+)-pestalazine B.

Authors:  Qi Li; Tingting Xia; Licheng Yao; Haiteng Deng; Xuebin Liao
Journal:  Chem Sci       Date:  2015-05-05       Impact factor: 9.825
  3 in total

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