Conjugate addition of alkyl mercaptans and thioacetic acid to .beta.-chloro-.alpha.,.beta.-didehydro-.alpha.-amino acids: studies toward the synthesis of .beta.,.beta.-bis(alkylthio)-.alpha.-amino acids
Stereochemical Assignments of the Chlorinated Residues in Victorin C
作者:Christine Willis、Amanda Durow、Craig Butts
DOI:10.1055/s-0029-1216910
日期:2009.9
Victorins are cyclic pentapeptide natural products isolated from the fungus Cochliobus victoriae. Using a combination of synthesis and spectroscopic methods we have assigned the geometry of the vinyl chloride residue and determined the stereochemistry of the 5,5-dichloroleucine moiety.
RICHARDS K. D.; KOLAR A. J.; SRINIVASAN A.; STEPHENSON R. W.; OLSEN R. K., J. ORG. CHEM. <JOCE-AH>, 1976, 41, NO 23, 3674-3677
作者:RICHARDS K. D.、 KOLAR A. J.、 SRINIVASAN A.、 STEPHENSON R. W.、 OLSEN R. K.
DOI:——
日期:——
Conjugate addition of alkyl mercaptans and thioacetic acid to .beta.-chloro-.alpha.,.beta.-didehydro-.alpha.-amino acids: studies toward the synthesis of .beta.,.beta.-bis(alkylthio)-.alpha.-amino acids
作者:Aldean J. Kolar、Richard K. Olsen
DOI:10.1021/jo01304a020
日期:1980.8
The reaction of dialkylcopper lithium reagents with 3-halo-2-acylaminoacrylic acids
作者:Kim D. Richards、Aldean J. Kolar、Ananthachari Srinivasan、Robert W. Stephenson、Richard K. Olsen