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 |
Externí odkaz: |