143949-16-0Relevant articles and documents
Synthetic Approach to Stemodin (I) - A Novel Stereocontrolled Construction of the Stemodane System by the Successive Intramolecular Diels-Alder Reaction
Toyota, Masahiro,Seishi, Takashi,Yokoyama, Masaru,Fukumoto, Keiichiro,Kabuto, Chizuko
, p. 1093 - 1104 (1994)
The synthesis of the A, B, C and ring part 17 of diterpene stemodin (1) from 1,4-cyclohexanedione monoethylene ketal (8) by use of the successive intramolecular Diels-Alder reactions is described.
Synthetic approach to stemodin-A novel stereocontrolled construction of the stemodane system by the successive intramolecular Diels-Alder reactions
Toyota, Masahiro,Seishi, Takashi,Yokoyama, Masaharu,Fukumoto, Keiichiro,Kabuto, Chizuko
, p. 4581 - 4584 (2007/10/02)
The tetracyclic compound 18, possessing the stemodane skeleton, was synthesized from 1,4-cyclohexanedione monoethylene ketal 7. The key steps, 6→5 and 16→18, involve intramolecular Diels-Alder reaction.