Yamano Y, Ito M. First Total Synthesis of Cucurbitaxanthin A Applying Regioselective Ring Opening of Tetrasubstituted Epoxides.
Chem Pharm Bull (Tokyo) 2004;
52:780-2. [PMID:
15187409 DOI:
10.1248/cpb.52.780]
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Abstract
The synthesis of cucurbitaxanthin A 1 was accomplished via the C(15)-3,6-epoxides 7e and 7f prepared by regioselective ring opening of the 3-hydroxy-5,6-epoxides 6e and 6f.
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