TY - JOUR T1 - STEREOCHEMICALLY CONTROLLED SYNTHESIS OF SPIROCYCLIC LACTONES AND ETHERS FROM N-METHYL-4-PIPERIDONE AND 3-QUINUCLIDINONE BY PHENYLTHIO MIGRATION JO - TETRAHEDRON LETT PY - 1988/01/01 AU - COLDHAM I AU - COLLINGTON EW AU - HALLETT P AU - WARREN S ED - VL - 29 IS - 41 SP - 5321 EP - 5324 Y2 - 2025/07/01 ER -