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Configurational stability of the unsubstituted cyclopropyl radical in the Hunsdiecker reaction Keiji Kobayashi Joseph B. Phosphorus nuclear magnetic resonance studies on hydrobromides of substituted triarylphosphines and other derivatives Samuel O. Studies on the syntheses of heterocyclic compounds. A new synthesis of the pyrrolizidine alkaloids. Synthesis of protoberberine iodides from 1-benzylidene-3,4-dihydro-2 1H -isoquinoline carboxaldehydes George R. Direct irradiation of propylene oxide in the gas phase Donald R.

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