Literature DB >> 33295763

Thionation of Optically Pure N-C Axially Chiral Quinazolin-4-one Derivatives with Lawesson's Reagent.

Erina Niijima1, Tomomi Imai1, Hayate Suzuki1, Yuuki Fujimoto2, Osamu Kitagawa1.   

Abstract

The reaction of various optically pure N-C axially chiral quinazolin-4-one derivatives with Lawesson's reagent proceeded without a marked decrease in optical purity to give optically active quinazoline-4-thione derivatives (93-99% ee) possessing a high rotational barrier in good yields.

Entities:  

Year:  2020        PMID: 33295763     DOI: 10.1021/acs.joc.0c02319

Source DB:  PubMed          Journal:  J Org Chem        ISSN: 0022-3263            Impact factor:   4.354


  1 in total

1.  Intermolecular Halogen Bond Detected in Racemic and Optically Pure N-C Axially Chiral 3-(2-Halophenyl)quinazoline-4-thione Derivatives.

Authors:  Ryosuke Matsui; Erina Niijima; Tomomi Imai; Hiroyuki Kobayashi; Akiko Hori; Azusa Sato; Yuko Nakamura; Osamu Kitagawa
Journal:  Molecules       Date:  2022-04-06       Impact factor: 4.411

  1 in total

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