Synthese des Sesquiterpen-Ketones Shyobunon und seiner Diastereomeren
作者:György Fráter
DOI:10.1002/hlca.19780610739
日期:1978.11.1
Synthesis of the Sesquiterpene Ketone Shyobunon and of its Diastereoisomers
倍半萜酮Shyobunon及其非对映异构体的合成
Photocycloaddition of methylcyclobutene and (-)-piperitone: synthesis of (-)-shyobunone and related sesquiterpenes
作者:John R. Williams、James F. Callahan
DOI:10.1021/jo01310a040
日期:1980.10
Synthesis of (–)-shyobunone and its epimers
作者:John R. Williams、James F. Callahan
DOI:10.1039/c39790000404
日期:——
(–)-Shyobunone (10) and itsepimers were synthesized from methylcyclobutene (1) and L-piperitone (2) in ca. 24% overall yield via irradiation followed by thermolysis of the reduced intermediate photoadduct (4).