SYNTHESIS, STRUCTURE AND PHARMACOLOGICAL EVALUATION OF 1-(1H-PYRROL-1-YLMETHYL)-4-AZATRICYCLO[5.2.1.0(2,6)] DEC-8-ENE-3,5-DIONE.

A set of arylpiperazine derivatives with imide fragments, 1-(1H-pyrrol-1-ylmethyl)-10-oxa-4-azatricyclo[5.2.1.

Spectroscopic (FT-IR, FT-Raman) investigations and quantum chemical calculations of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-{3-[4-(3-methoxyphenyl)piperazin-1-yl]propyl}-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione.

The optimized molecular structure, vibrational frequencies, corresponding vibrational assignments of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-{3-[4-(3-methoxyphenyl) piperazin-1-yl]propyl}-4-azatricyclo[5.2.1.

Spectroscopic (FT-IR, FT-Raman), first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-[3-(4-phenylpiperazin-1-yl)propyl]-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione by density functional methods.

The optimized molecular structure, vibrational frequencies, corresponding vibrational assignments of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-[3-(4-phenylpiperazin-1-yl)propyl]-4-azatricyclo[5.2.1.

Vibrational spectroscopic and computational study of 1,7,8,9-Tetrachloro-4-(4-bromo-butyl)-10,10-dimethoxy-4-aza-tricyclo[5.2.1.0(2,6)] dec-8-ene-3,5-dione.

The optimized molecular structure, vibrational frequencies, corresponding vibrational assignments of 1,7,8,9-Tetrachloro-4-(4-bromo-butyl)-10,10-dimethoxy-4-aza-tricyclo[5.2.1.

Synthesis and pharmacological activity of 1,8,11,11-tetramethyl-4-azatricyclo[5.2.2.0(2,6)]undec-8-ene-3,5-dione derivatives. [corrected].

The synthesis and pharmacological activity of N-substituted derivatives of 1,8,11,11-tetramethyl-4-azatricyclo[5.2.2.

17-Hy-droxy-1,8-dimethyl-17-aza-penta-cyclo-[6.6.5.0(2,7).0(9,14).0(15,19)]nona-deca-2,4,6,9(14),10,12-hexa-ene-16,18-dione.

In the title compound, C20H17NO3 (alternative name: N-hy-droxy-9,10-dimethyl-9,10-ethano-anthracene-11,12-dicarboximide), the rigid ethano-anthracene-dicarboximide moiety has a roof-shaped geometry, the inter-planar angle between the two terminal phenyl rings being 124.9 (6)°. In the crystal, mol-ecules are linked via O-H⋯O hydrogen bonds, forming chains along [010].

Synthesis and evaluation of in vitro biological activity of 4-substituted arylpiperazine derivatives of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione.

A series of twenty arylpiperazine derivatives of 1,7,8,9-tetrachloro-10,10-dimethoxy-4-azatricyclo[5.2.1.

Synthesis of new n-substituted cyclic imides with expected anxiolytic activity. XXI. Derivatives of 1-acetyldibenzo-[e.h]-bicyclo[2.2.2]-octane-2,3-dicarboximide.

The preparation of a number of new N-substituted derivatives of 1-acetyldibenzo-[e.h]-bicyclo[2.2.