689. Colouring matters derived from pyrroles. Part II. Improved syntheses of some dipyrromethenes and porphyrins

A. W. Johnson, I. T. Kay, E. Markham, Richard A. Price, Kundan Shaw

Journal of the Chemical Society (Resumed) · 1959 · 85 citations · 0 references

Concepts

Abstract

A. W. Johnson, I. T. Kay, E. Markham, R. Price and K. B. Shaw, J. Chem. Soc., 1959, 3416 DOI: 10.1039/JR9590003416