Pub No:
386
Title:
Nitrogen Extrusion from Pyrazoline Substituted Porphyrins and Chlorins Using High Wavelength Visible Light
Authors:
Desjardins, A., Flemming, J., Sternberg, E.D., and David Dolphin
Journal:
Chem. Comm
Year:
2002
Pages:
2622-2623
Abstract:
Protoporphyrin reacts with diazomethane to give pyrazolines which at long wavelength ( 630 nm) extrude nitrogen to give the corresponding cyclopropyl derivatives.

View the full publication here