6533b81ffe1ef96bd12779c7

RESEARCH PRODUCT

Introduction of unsaturated segments in the bridge of metacyclophanes

Derong CaoHerbert MeierHeinz Kolshorn

subject

StereochemistryChemistryOrganic ChemistryDrug DiscoveryNanotechnologyTriple bondBiochemistryIsomerizationBridge (interpersonal)

description

Abstract The cyclophanes 2a,b, which contain a triple bond in the meta-bridge, were transformed to the allenes 3a,b by the action of bases or acids. A further isomerization yielded the dienes 4a,b with ( E,Z )- or ( Z,Z )-configuration.

https://doi.org/10.1016/0040-4039(95)01481-v