Stoll M S, Elder G H, Games D E, O'Hanlon P, Millington D S, Jackson A H
Biochem J. 1973 Feb;131(2):429-32. doi: 10.1042/bj1310429.
The use of ;shift reagents' in the determination of n.m.r. spectra, and of reductive alkylation in combination with g.l.c.-mass spectrometry, facilitates assignment of the order of substituents in porphyrins, and the application of these new techniques to isocoproporphyrin is described.
“位移试剂”在核磁共振光谱测定中的应用,以及还原烷基化与气相色谱 - 质谱联用,有助于确定卟啉中取代基的顺序,并描述了这些新技术在异异丙基卟啉中的应用。