Über die Reaktion 1,2-disubstituierter Norbornane mit Dinatriumtetracarbonylferrat(-II). Vorläufige Mitteilung
作者:Hugo Camenzind、Ulrich Christian Vögeli、Reinhart Keese
DOI:10.1002/hlca.19830660118
日期:1983.2.2
Reductive elimination at 1,2exo-diiodonorbornane (6) was induced by Collman's reagent. Surprisingly, 1,2endo-diiodonorbornane (9) and 1-iodo-2endo-trifluoromethylsulfonyloxy-norbornane (10b) lead only to reactions of the substituent in 2-position. Mechanistic aspects are related to the reactions of monosubstituted iodonorbornanes with Collman's reagent.
Collman试剂诱导了1,2 exo- diiodonorbornane(6)的还原消除。令人惊讶的是,1,2-内-二碘代降冰片烷(9)和1- io -2-内-三氟甲基磺酰氧基-降冰片烷(10b)仅导致取代基在2-位的反应。机械方面涉及单取代的碘硼烷与Collman试剂的反应。