Journal of Heterocyclic Chemistry · 1993 · 23 citations · 8 references
Chemical EngineeringAbstract Porphine FormationEngineeringAnalytical PyrolysisOptimized ConditionsCrystalline PorphinePyrometallurgyOrganic ChemistryConvenient SynthesisChemistrySynthesis MethodChemical KineticsSynthetic Chemistry
Abstract Porphine formation from pyrrole and formaldehyde was examined in detail. Under optimized conditions, 9 mg of crystalline porphine was obtained per 1 ml of pyrrole.
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Porphyrins and metalloporphyrins
C. H. GRAY · Trends in Biochemical Sciences · 1976 · 1.9K citations
On the preparation of metalloporphyrins
Alan D. Adler, Frederick R. Longo, F. J. Kampas et al. · Journal of Inorganic and Nuclear Chemistry · 1970 · 1.7K citations