
%0 Journal Article
%A Abraham, RJ 
%A Clezy, PS 
%A Thuc, Lv 
%T The chemistry of pyrrolic compounds. LV. <sup>13</sup>C chemical shift data for the isomeric protoporphyrins
%J Australian Journal of Chemistry
%D 1984/02/01
%V 37
%N 2
%P 335-340
%K 
%R https://doi.org/10.1071/CH9840335
%U https://www.publish.csiro.au/paper/CH9840335 
%X The 13C n.m.r, spectra of the 15 isomeric protoporphyrin dimethyl esters have been determined. Measurements were made on the zinc chelate derivatives of the porphyrins in the presence of pyrrolidine and assignments are given for the side chain and methine carbon atoms. 
