THE 2,3-SECOCHLORIN-2,3-DIONE SYSTEM

Citation
Kr. Adams et al., THE 2,3-SECOCHLORIN-2,3-DIONE SYSTEM, Journal of the Chemical Society, Chemical Communications, (24), 1993, pp. 1860-1861
Citations number
7
Categorie Soggetti
Chemistry
ISSN journal
00224936
Issue
24
Year of publication
1993
Pages
1860 - 1861
Database
ISI
SICI code
0022-4936(1993):24<1860:T2S>2.0.ZU;2-6
Abstract
Cleavage of nickel(II) octaethyl-2,3-dihydroxychlorin 3 with lead tetr aacetate gives the novel octaethyl-2,3-secochlorin-2,3-dione system as its nickel(II) complex 4, which on treatment with base cyclises to a novel homoporphyrinone structure 5; electronic spectra are presented: 4 and 5 are seen as representing chromophores that may arise in chloro phyll catabolism.