1353713-33-3Relevant articles and documents
Diastereoselective methylation of bis(N-confused porphyrinatonickel(ii)): Access to configurationally stable chiral bis(porphyrinoid) and non-symmetric dimers
Chmielewski, Piotr J.,MacIolek, Justyna
, p. 428 - 430 (2012/01/13)
Bis- and tris(methylated) derivatives of 3,3′-bis(N-confused porphyrin) were obtained. Methylation of C21 stabilizes the geometry of the axially chiral system allowing separation of enantiomers and assignment of an absolute configuration by X-ray methods.