Synthesis and chiroptical properties of some asymmetric planar cisoid dienes

Autor: Dale L. Boger, Albert W. Burgstahler, Nandkishor C. Naik
Rok vydání: 1976
Předmět:
Zdroj: Tetrahedron. 32:309-315
ISSN: 0040-4020
DOI: 10.1016/0040-4020(76)80042-7
Popis: The synthesis and CD spectra of (+)-5α-androsta-14,16-diene ( 2 ), (−)-bornol[2,3- b ]cyclopenta-1,3-diene ( 3 ), (+)-2,3-dimethylenebornane ( 4b ), (−)-borno[2,3- c ]-2,5-diphenylcyclopenta-2,4-dien-1-one ( 9a ), and related compounds are reported. A significant role is attributed to substituent chirality effects in these comparatively rigid, essentially planar cisoid conjugated diene systems.
Databáze: OpenAIRE