Unusual cyclo-tetra and hexa peptidation of bis-boc-cystine with cystine-di-OMe: one step preparation of the novel 32- and 48-membered cyclotetracystine and cyclohexacystine.
The unprecedented formation of 32- and 48-membered macrocycles that inscribe 4 and 6 cystine units, in the peptidation of bis-Boc-cystine with cystine di-OMe is reported.
Discovery Laboratory, Indian Institute of Chemical Technology, Hyderabad 500 007, India.
S
S
Ranganathan
K M
KM
Muraleedharan
M
M
Vairamani
A C
AC
Kunwar
A Ravi
AR
Sankar