Nitrogen extrusion from pyrazoline-substituted porphyrins and chlorins using long wavelength visible light |
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Authors: | Desjardins Angela Flemming Jeffery Sternberg Ethan D Dolphin David |
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Institution: | Department of Chemistry, University of British Columbia, 2036 Main Mall, Vancouver, B.C., Canada. |
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Abstract: | Protoporphyrin reacts with diazomethane to give pyrazolines which at long wavelength (approximately 630 nm) extrude nitrogen to give the corresponding cyclopropyl derivatives. |
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