Helvetica Chimica Acta p. 2168 - 2181 (1997)
Update date:2022-08-05
Topics:
Albert, Dieter
Feigel, Martin
The steroidal pseudo-amino acids 3α-amino-5β-cholan-24-oic acid (2a), 12α-acetoxy-3α-amino-5β-cholan-24-oic acid (2b), and 7α,12α-diacetoxy-3α-amino-5β-cholan-24-oic acid (2c) are used as rigid spacers in the backbone of the cyclic peptides cyclo(-2a-Phe-
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