发明授权
US06369230B1 Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same 有权
超亲核性4-取代吡啶催化剂及其制备方法

Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing same
摘要:
A process of preparing 4-substituted pyridine compounds via pyridine betaine compounds.
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