Literature DB >> 25539406

Synthesis of highly twisted and fully π-conjugated porphyrinic oligomers.

Satoru Ito1, Satoru Hiroto, Sangsu Lee, Minjung Son, Ichiro Hisaki, Takuya Yoshida, Dongho Kim, Nagao Kobayashi, Hiroshi Shinokubo.   

Abstract

Highly twisted π-conjugated molecules have been attractive but challenging targets. We report here an efficient synthesis of highly twisted diporphyrins with 126° and 136° twist angles that involves an oxidative fusion reaction of planar aminoporphyrin precursors at room temperature. Repeated amination-oxidative fusion sequences provide a unidirectionally twisted tetramer. The twisting angle of the tetramer is 298°.

Entities:  

Year:  2014        PMID: 25539406     DOI: 10.1021/ja511905f

Source DB:  PubMed          Journal:  J Am Chem Soc        ISSN: 0002-7863            Impact factor:   15.419


  2 in total

1.  Synthesis and Properties of NitroHPHAC: The First Example of Substitution Reaction on HPHAC.

Authors:  Yoshiki Sasaki; Masayoshi Takase; Shigeki Mori; Hidemitsu Uno
Journal:  Molecules       Date:  2020-05-27       Impact factor: 4.411

2.  Nitrogen-embedded buckybowl and its assembly with C60.

Authors:  Hiroki Yokoi; Yuya Hiraoka; Satoru Hiroto; Daisuke Sakamaki; Shu Seki; Hiroshi Shinokubo
Journal:  Nat Commun       Date:  2015-09-04       Impact factor: 14.919

  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.