The ring-closing metathesis (RCM) reactions of dienylpyrazoles have been employed in the synthesis of pyrazolo[1,5-a]pyridine and pyrazolo[1,5-a]azepine derivatives. Based on this approach, the diastereoselective synthesis of potential peptidomimetics containing four amino acid residues with the second (i+1) and third (i+2) fragments having been substituted by bicyclic frameworks is described.
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Takeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, JapanTakeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, Japan
Hoashi, Yasutaka
Takai, Takafumi
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Takeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, JapanTakeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, Japan
Takai, Takafumi
Kotani, Etsuo
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Takeda Pharmaceut Co Ltd, CMC Ctr, Yodogawa Ku, Osaka 5328686, JapanTakeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, Japan
Kotani, Etsuo
Koike, Tatsuki
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Takeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, JapanTakeda Pharmaceut Co Ltd, Div Pharmaceut Res, Fujisawa, Kanagawa 2518555, Japan
机构:
Univ Auckland, Fac Med & Hlth Sci, Auckland Canc Soc Res Ctr, Auckland 1142, New ZealandUniv Auckland, Fac Med & Hlth Sci, Auckland Canc Soc Res Ctr, Auckland 1142, New Zealand