Asymmetric total syntheses of (+)-mycoepoxydiene and related natural product (-)-1893A: application of one-pot ring-opening/cross/ring-closing metathesis to construct their 9-oxabicyclo[4.2.1]nona-2,4-diene skeleton - Takao,K.; Yasui,H.; Yamamoto,S.; Sasaki,D.; Kawasaki,S.; Watanabe,G. (J Org Chem, 2004)