132077-84-0Relevant articles and documents
Efficient and convenient syntheses of (R)-(-)-cryptone and (S)-(-)-isopropenyl-2-cyclohexen-1-one
Kato,Watanabe,Tooyama,Vogler,Yoshikoshi
, p. 1055 - 1057 (2007/10/02)
Starting with (+)-nopinone (3); (R)-(-)-cryptone (1) and (S)(-)-4-isopropenyl-2-cyclohexen-1-one (2) were synthesized in five steps and 42% overall yield, and four steps and 49% overall yield, respectively.
Efficient Preparation of (R)-(-)-Cryptone form (+)-Nopinone and Its Transformation into Noroxopenlanfuran
Kato, Michiharu,Watanabe, Masataka,Vogler, Bernhard,Tooyama, Youichi,Yoshikoshi, Akira
, p. 1706 - 1707 (2007/10/02)
Starting with (R)-(-)-cryptone, prepared in 42percent overall yield from (+)-nopinone in five steps, the first synthesis of noroxopenlanfuran was accomplished, confirming its absolute configuration.