[Studies on the syntheses of heterocyclic compounds. 81. Synthesis of papaverine derivatives. (11). Synthesis of 6.7-menthylenedioxy-3. dihydro- and 1,2,3,4-tetrahydroisoquinoline derivatives possessing a thiophene nucleus in 1-position].
D002467:Cell Nucleus; D006571:Heterocyclic Compounds; D010208:Papaverine; D011804:Quinolines; D044005:Tetrahydroisoquinolines; D013876:Thiophenes
D006571:Heterocyclic Compounds; D011804:Quinolines; D044005:Tetrahydroisoquinolines; D013876:Thiophenes; D010208:Papaverine
PAPAVERINE; QUINOLINES; THIOPHENES