Literature DB >> 29711084

Fixation of Atmospheric Nitrogen: Synthesis of Heterocycles with Atmospheric Nitrogen as the Nitrogen Source.

Miwako Mori1, Katsutoshi Hori1, Masaya Akashi1, Masanori Hori1, Yoshihiro Sato1, Mayumi Nishida1.   

Abstract

Dry air is the source of molecular nitrogen for reactions with TiL4 , Li, and TMSCl (L = Cl, OiPr; TMS = trimethylsilyl). The nitrogen-titanium complexes thus prepared can be used to synthesize indoles, pyrroles, and lactams from carbonyl compounds. Applying this method to 1 provides access to 2, the key compound in the synthesis of (±)-lycopodine. © 1998 WILEY-VCH Verlag GmbH, Weinheim, Fed. Rep. of Germany.

Entities:  

Keywords:  Heterocycles; Lycopodine; Nitrogen fixation; Titanium

Year:  1998        PMID: 29711084     DOI: 10.1002/(SICI)1521-3773(19980316)37:5<636::AID-ANIE636>3.0.CO;2-X

Source DB:  PubMed          Journal:  Angew Chem Int Ed Engl        ISSN: 1433-7851            Impact factor:   15.336


  2 in total

1.  Synthesis of arylamines and N-heterocycles by direct catalytic nitrogenation using N2.

Authors:  Kai Wang; Zi-Hao Deng; Si-Jun Xie; Dan-Dan Zhai; Hua-Yi Fang; Zhang-Jie Shi
Journal:  Nat Commun       Date:  2021-01-11       Impact factor: 14.919

2.  Electro-oxidative cyclization: access to quinazolinones via K2S2O8 without transition metal catalyst and base.

Authors:  Yongzhi Hu; Huiqing Hou; Ling Yu; Sunying Zhou; Xianghua Wu; Weiming Sun; Fang Ke
Journal:  RSC Adv       Date:  2021-09-24       Impact factor: 4.036

  2 in total

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