ChemInform Abstract: A Novel Synthetic Method of the (VII) (.+-.)-(3aα,8aα)-Ethyl 8β-Hydroxy-6β-methyl-2-oxooctahydro-2H-cyclohepta [b]furan-3α-carboxylate and Its Chemical Transformation to (XIII) (.+-.)-(3aα,8aα) -3α,6β-Dimethyl-3,3a,4,5,6,8a-hexahydro-2H-cyclohepta [b]furan-2-one, (+)- (XIV) and (-)- (XIV) -7β-(2-Acetoxy-1α-methylethyl) -4β-methyl-2-cyclohepten-1β-ol, and (+)- (XVII) and (-)- (XVII) -7β-(2-Acetoxy-1α-methylethyl) -4β-methyl-2-cyclohepten-1-one. Possible Common Synthetic Intermediates for Pseudoguaianolides, 4,5-Secopseudoguaianolides, Guaianolides, 4,5-Secoguaianolides, and Octalactins.

✍ Scribed by F. SHIMOMA; H. KUSAKA; K. WADA; H. AZAMI; M. YASUNAMI; T. SUZUKI; H. HAGIWARA; M. ANDO

• Publisher: John Wiley and Sons
• Year: 2010
• Weight: 51 KB
• Volume: 29
• Category: Article
• ISSN: 0931-7597
• DOI: 10.1002/chin.199826289