. Author manuscript; available in PMC: 2011 Feb 15.

Published in final edited form as: Inorg Chem. 2010 Feb 15;49(4):1404–1419. doi: 10.1021/ic901431r

Table 2.

¹H-NMR spectroscopic resonance comparison: heme-Fe mono- and dinitrosyl complexes (CD₂Cl₂ at RT).

Heme-Fe Complex	pyrrole-H (ppm)	meta-H (ppm)	para-H (ppm)	reference
(TPP)Fe(NO)	5.95	8.25	7.45	40
(TMP)Fe(NO)	5.79	8.42/8.22	---	40
(F₈)Fe(NO)	6.00	8.17	7.65	40
(OEP)Fe(NO) ^(a)	---	8.2	6.7	43
(OEP)Fe(NO) ₂^(a)	8.94	7.39	7.19	43
(F₈)Fe(NO)	6.05	8.18	7.67	this work
(F₈)Fe(NO)^(b)	9.12/8.54	7.45	7.86	this work
(F₈)Fe(NO)₂^(b)	9.13/8.93	7.45	7.85	this work

^(a)

: spectra recorded in toluene-d₇;

^(b)

: spectra recorded at −80 °C.