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Synthetic study of polyoxypeptin: stereoselective synthesis of (2S,3R)-3-hydroxy-3-methylproline

✍ Scribed by Yasuo Noguchi; Hiromi Uchiro; Tatsuhiro Yamada; Susumu Kobayashi


Publisher
Elsevier Science
Year
2001
Tongue
French
Weight
72 KB
Volume
42
Category
Article
ISSN
0040-4039

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✦ Synopsis


The first synthesis of (2S,3R)-3-hydroxy-3-methylproline, which is a novel amino acid of polyoxypeptin, a potent inducer of apoptosis in human pancreatic carcinoma AsPC-1, was accomplished. The key feature of the synthesis is the palladium-catalyzed intramolecular N-allylation of alkenyloxirane to the pyrrolidine ring.


πŸ“œ SIMILAR VOLUMES


Synthetic studies on polyoxypeptins: ste
✍ Kazuishi Makino; Ai Kondoh; Yasumasa Hamada πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 75 KB

Stereoselective synthesis of (2S,3R)-3-hydroxy-3-methylproline (3), a component of polyoxypeptins, has been achieved by use of SmI 2 -mediated diastereoselective cyclization reaction as a key step.