Synthesis and stereochemical aspects of ethyl 1,1a,2,3,4,5,6,6a-octahydro- 4-octylcyclopropa[f]indene-1-carboxylate

Article abstract of DOI:10.1002/hlca.200590262

A novel approach for the synthesis of carbene adducts 9a/9b and 10/11 is reported. Identification of the geometric and positional isomers of carbene addition was carried out by reversed-phase HPLC, and the establishment of the structure and configuration of 9a/9b was performed by means of 2D-NMR.