Literature DB >> 32207307

Selective Oxidative Cleavage of 3-Methylindoles with Primary Amines Affording Quinazolinones.

Junhui He1, Jianyu Dong2, Lebin Su1, Shaofeng Wu1, Lixin Liu1, Shuang-Feng Yin1, Yongbo Zhou1.   

Abstract

A selective functionalization of C-C═C bonds toward N-C═O bonds is realized by an n-Bu4NI-catalyzed reaction of 3-methylindoles with primary amines using TBHP as the unique oxidant. The systematic process involves oxygenation, nitrogenation, ring-opening, and recyclization, affording a broad range of quinazolinones in good to excellent yields.

Entities:  

Year:  2020        PMID: 32207307     DOI: 10.1021/acs.orglett.0c00271

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


  3 in total

1.  Electrosynthesis of Quinazolines and Quinazolinones via an Anodic Direct Oxidation C(sp3)-H Amination/C-N Cleavage of Tertiary Amine in Aqueous Medium.

Authors:  Zhenghong Zhou; Kangfei Hu; Jiawei Wang; Zhibin Li; Yan Zhang; Zhenggen Zha; Zhiyong Wang
Journal:  ACS Omega       Date:  2020-12-01

2.  TBAI-Catalyzed Oxidative Coupling of Benzyl Ketones to Synthesize 2,3-Diaryl-1,4-Diketones in Water.

Authors:  Lingkai Kong; Xueping Hu; Li-Ping Bai
Journal:  ACS Omega       Date:  2022-01-07

3.  I2-Catalyzed Carbonylation of α-Methylene Ketones to Synthesize 1,2-Diaryl Diketones and Antiviral Quinoxalines in One Pot.

Authors:  Lingkai Kong; Jieru Meng; Wenyue Tian; Jiazheng Liu; Xueping Hu; Zhi-Hong Jiang; Wei Zhang; Yanzhong Li; Li-Ping Bai
Journal:  ACS Omega       Date:  2021-12-21
  3 in total

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