Literature DB >> 29355325

Copper-Catalyzed Diamination of Alkenes of Unsaturated Ketohydrazones with Amines.

Manman Chen1, Li-Jing Wang1, Pei-Xing Ren1, Xiao-Ying Hou1, Zhang Fang1, Meng-Nan Han1, Wei Li1.   

Abstract

A convenient copper-catalyzed intra-/intermolecular diamination of β,γ-unsaturated hydrazones has been developed with simple amines as external amine sources. The protocol enables efficient access to various nitrogen-containing pyrazolines under mild reaction conditions.

Entities:  

Year:  2018        PMID： 29355325     DOI： 10.1021/acs.orglett.7b03401

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


  4 in total

1.  Pd-Catalyzed Alkene Diamination Reactions of Nitrogen Electrophiles: Synthesis of Cyclic Guanidines and Ureas Bearing Dialkylaminomethyl Groups.

Authors:  Luke J Peterson; Janelle K Kirsch; John P Wolfe
Journal:  Org Lett       Date:  2018-06-06       Impact factor: 6.005

2.  Brønsted acid-promoted hydroamination of unsaturated hydrazones: access to biologically important 5-arylpyrazolines.

Authors:  Han He; Ning Xu; Honglin Zhang; Bin Chen; Zhengnan Hu; Kang Guo; Jianlin Chun; Shujun Cao; Yingguang Zhu
Journal:  RSC Adv       Date:  2021-05-11       Impact factor: 4.036

3.  Pd-Catalyzed Alkene Diamination Reactions with O-Benzoylhydroxylamine Electrophiles: Evidence Supporting a Pd(II/IV) Catalytic Cycle, the Role of 2,4-Pentanedione Derivatives as Ligands, and Expanded Substrate Scope.

Authors:  Janelle K Kirsch; Gabriel A Gonzalez; Mason S Faculak; John P Wolfe
Journal:  J Org Chem       Date:  2021-08-04       Impact factor: 4.198

4.  Mn- and Co-Catalyzed Aminocyclizations of Unsaturated Hydrazones Providing a Broad Range of Functionalized Pyrazolines.

Authors:  Moritz Balkenhohl; Sebastian Kölbl; Tony Georgiev; Erick M Carreira
Journal:  JACS Au       Date:  2021-06-11
  4 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.