In vivo and in vitro preparation of divinyl-132,173-cyclopheophorbide-a enol

In vivo and in vitro preparation of divinyl-132,173-cyclopheophorbide-a enol Bioorganic & Medicinal Chemistry Letters 28 (2018) 1090–1092 Contents lists available at ScienceDirect Bioorganic & Medicinal Chemistry Letters journal homepage: www.elsevier.com/locate/bmcl 2 3 In vivo and in vitro preparation of divinyl-13 ,17 -cyclopheophorbide-a enol a b a,b a,⇑ Yusuke Kinoshita , Motoki Kayama , Yuichiro Kashiyama , Hitoshi Tamiaki Graduate School of Life Sciences, Ritsumeikan University, Kusatsu, Shiga 525-8577, Japan Graduate School of Applied Science and Engineering, Fukui University of Technology, Fukui, Fukui 910-8505, Japan ar ti c l e i nf o ab stra ct 2 3 Article history: Divinyl-13 ,17 -cyclopheophorbide-a enol was in vivo produced as a metabolite of divinyl-chlorophyll-a Received 8 December 2017 by protists and in vitro prepared by the intramolecular cyclization of methyl divinyl-pyropheophorbide-a, Revised 4 February 2018 1 one of the divinyl-chlorophyll-a derivatives. The H NMR spectra in CDCl showed that the obtained Accepted 8 February 2018 product took exclusively its enol form in the solution. The intramolecular cyclization of chlorin p-system Available online 9 February 2018 2 3 at the C13 and C17 positions affected the optical properties of such chlorophyll derivatives including the non-fluorescent emission of the enol. Keywords: 2018 Elsevier Ltd. All rights reserved. Divinyl-chlorophyll Chlorophyll catabolism Biodegradation Intramolecular http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Bioorganic & Medicinal Chemistry Letters Elsevier

In vivo and in vitro preparation of divinyl-132,173-cyclopheophorbide-a enol

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Ltd
ISSN
0960-894x
D.O.I.
10.1016/j.bmcl.2018.02.015
Publisher site
See Article on Publisher Site

Abstract

Bioorganic & Medicinal Chemistry Letters 28 (2018) 1090–1092 Contents lists available at ScienceDirect Bioorganic & Medicinal Chemistry Letters journal homepage: www.elsevier.com/locate/bmcl 2 3 In vivo and in vitro preparation of divinyl-13 ,17 -cyclopheophorbide-a enol a b a,b a,⇑ Yusuke Kinoshita , Motoki Kayama , Yuichiro Kashiyama , Hitoshi Tamiaki Graduate School of Life Sciences, Ritsumeikan University, Kusatsu, Shiga 525-8577, Japan Graduate School of Applied Science and Engineering, Fukui University of Technology, Fukui, Fukui 910-8505, Japan ar ti c l e i nf o ab stra ct 2 3 Article history: Divinyl-13 ,17 -cyclopheophorbide-a enol was in vivo produced as a metabolite of divinyl-chlorophyll-a Received 8 December 2017 by protists and in vitro prepared by the intramolecular cyclization of methyl divinyl-pyropheophorbide-a, Revised 4 February 2018 1 one of the divinyl-chlorophyll-a derivatives. The H NMR spectra in CDCl showed that the obtained Accepted 8 February 2018 product took exclusively its enol form in the solution. The intramolecular cyclization of chlorin p-system Available online 9 February 2018 2 3 at the C13 and C17 positions affected the optical properties of such chlorophyll derivatives including the non-fluorescent emission of the enol. Keywords: 2018 Elsevier Ltd. All rights reserved. Divinyl-chlorophyll Chlorophyll catabolism Biodegradation Intramolecular

Journal

Bioorganic & Medicinal Chemistry LettersElsevier

Published: Apr 1, 2018

References

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