STEREOSELECTIVE FORMATION OF 4-SUBSTITUTED-1,4-DIHYDRONICOTINOYL COMPLEXES UTILIZING THE CHIRAL AUXILIARY [(ETA-5-C5H5)FE(CO)(PPH3)]

Autor: Stephen G. Davies, Paul Beckett, Mark Whittaker, Vicky A. Burgess
Rok vydání: 2016
Předmět:
DOI: 10.1016/s0040-4039(00)73651-3
Popis: Completely regio- and stereoselective additions of nucleophiles to ( RS )-[(η 5 -C 5 H 5 )Fe(CO)(PPh 3 )nicotinoyl] 1 occur at C-4 to give the corresponding nitrogen-stabilized anions which may be quenched by a proton, a chloroformate or dimethylsulphate to give the corresponding 1,4-dihydronicotinoyl complexes as single diastereoisomers.
Databáze: OpenAIRE