1.
Chem Commun (Camb)
; (22): 2622-3, 2002 Nov 21.
Artigo
em Inglês
| MEDLINE
| ID: mdl-12510267
RESUMO
Protoporphyrin reacts with diazomethane to give pyrazolines which at long wavelength (approximately 630 nm) extrude nitrogen to give the corresponding cyclopropyl derivatives.