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 |
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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 |
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