220760-85-0Relevant articles and documents
Synthesis and Biological Evaluation of Novel Cryptophycin Analogs with Modification in the β-Alanine Region
Shih, Chuan,Gossett, Lynn S.,Gruber, Joseph M.,Grossman, C. Sue,Andis, Sherri L.,et al.
, p. 69 - 74 (2007/10/03)
Structure modification of the β-alanine region (fragment C) of the potent antimitotic agent cryptophycin was investigated. This includes: (1) introduction of substituents at the previously unsubstituted C7 position of the macrolide ring and (2) replacement of the (2R)-3-amino-2-methyl-propanoic acid (β-alanine) with various (l)-amino acids to give the corresponding 15-membered unnatural cryptophycin analogs.