Pheophorbide b ethyl ester from a chlorella vulgaris dietary supplement
In the title compound, C37H38N4O6, four five-membered nitrogen-bearing rings are nearly coplanar. Two N atoms in two these five-membered rings have attached H atoms, which contribute to the formation of intramolecular N—H...N hydrogen bonds [N...N = 2.713 (5)–3.033&...
Main Authors: | , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2008-10-01
|
Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S160053680802970X |