Synthesis of spiro[isobenzofuran-1(3H),4'-piperidines as potential central nervous system agents. 2. Compounds containing a heteroatom attached to nitrogen

Synthesis of spiro[isobenzofuran-1(3H),4'-piperidines as potential central nervous system agents. 2. Compounds containing a heteroatom attached to nitrogen Synthesis of spiro[isobenzofuran-1(3H),4'-piperidines] as potential central nervous system agents. 5. Conformationally mobile analogs derived by furan ring opening Synthesis of spiro[isobenzofuran-1(3H),4'-piperidines] as potential central nervous system agents. 6. Synthesis, carbon-13 NMR, and biological evaluation of cis- and trans-4-amino-3'-arylspiro[cyclohexane-1,1'(3'H)-isobenzofuran] derivatives Synthesis of spiro[isobenzofuran-1(3H),4'-piperidines] as potential central nervous system agents. 4. Central nervous system depressants Novel tetracyclic spiropiperidines. 1. 3-Aryl-1,3-dihydrospiro[benzo[c]thiophene-1,4'-piperidines] as potential antidepressants Novel tetracyclic spiropiperidines. 3. 1-Arylspiro[indoline-3,4'-piperidine]s as potential antidepressants Synthesis and antihypertensive activity of a series of spiro[1,3,4,6,7,11b-hexahydro-2H-benzo[a]quinolizine-2,5'-oxazolidin-2'-one]s Synthesis and anticonvulsant activity of new N-1′,N-3′-disubstituted-2′H,3H,5′H-spiro-(2-benzofuran-1,4′-imidazolidine)-2′,3,5′-triones Derivatives of 11-(1-piperazinyl)-5H-pyrrolo[2,1-c][1,4]benzodiazepine as central nervous system agents Oxindole-3-spiropyrrolidines and -piperidines. Synthesis and local anesthetic activity