Stereochemical studies, 58, saturated heterocycles, 39 [1]. Preparation and steric structures of dihydro-1,3-oxazines, 1,3-oxazin-2-ones and 1,3-oxazine-2-thiones fused with norbornane and norbornene

Article abstract of DOI:10.1002/jhet.5570200509

3-endo-Aminobicyclo[2.2.1]hept-5-ene-2-endo-carboxylic acid(1), prepared from endo-norborn-5-ene-2,3-dicarboxylic acid anhydride, and the analogous saturated cis-exo-amino acid (3) were reduced with lithium aluminum hydride to the aminoalcohols 2 and 4; t