نتایج جستجو برای: indoline
تعداد نتایج: 604 فیلتر نتایج به سال:
In the title compound, C(32)H(31)NO(4), the dihedral angles between the indoline ring and the two phenyl rings are 48.11 (9) and 66.55 (9)°. The mol-ecular conformation is stabilized by a weak intramolecular π-π stacking inter-action [centroid-centroid distance = 3.6377 (7) Å]. The crystal structure is stabilized by inter-molecular C-H⋯O hydrogen bonds, which form chains along the b axis.
Total syntheses of yatakemycin, PDE-II, dictyodendrins, and heptaphylline are described. This article focuses on the formation of aryl carbon-nitrogen bonds by two methods: first by an aromatic amination reaction using a combination of CuI and CsOAc, and then by a benzyne-mediated one-pot cyclization-functionalization sequence. The aryl amination reaction shows a high functional group compatibi...
Diversity-oriented synthesis of novel benzimidazole linked indolo-benzodiazepine/quinoxaline ring systems using poly(ethylene glycol) as soluble polymer support is described. Commercially available 4-fluoro-3-nitrobenzoic acid and indoline were utilized for the construction of these annulated biheterocyclic compound libraries having multiple privileged structures with three-point structural div...
There are two independent mol-ecules in the asymmetric unit of the title compound, C(15)H(10)ClNO(2), which differ in the dihedral angles between the mean planes of the phenyl ring and the 4-chloro-indoline-2,3-dione ring system [59.48 (9) and 79.0 (1)°]. In the crystal, mol-ecules are linked through C-H⋯O hydrogen bonds, forming polymeric chains in [100].
In the title compound, C27H25ClN2O3, the methyl-pyrrolidine ring adopts an envelope conformation with the N atom at the flap. The mean plane of the pyrrolidine ring makes dihedral angles of 82.1 (1), 84.4 (1) and 79.8 (1)°, respectively, with the adjacent benzene ring, the mean plane of the indoline ring system and the phenyl ring. The mol-ecular structure is stabilized by intra-molecular C-H⋯O...
In the title compound, C(16)H(12)ClNO(3), an arm-like 4-meth-oxy-benzene links to 5-chloro-indoline-2,3-dione through a methyl-ene group, with a dihedral angle between the mean planes of the benzene ring and the indole moiety of 88.44 (8)°. In the crystal, weak inter-molecular C-H⋯O and π-π stacking inter-actions [centroid-centroid distance = 3.383 (3) Å] link the mol-ecules together to form a ...
In the mol-ecule of the title compound, C(30)H(30)Br(2)N(4)O(2), the piperazine ring adopts a chair conformation. The pyrrolidine rings that are fused to the piperazine ring adopt envelope conformations (in which the N atom represents the flap). The indoline fused-ring systems are nearly planar (r.m.s. deviations = 0.009 and 0.019 Å); the two fused rings are aligned at 60.63 (6)°.
Charge transfer dynamics in fully operational dye sensitised solar cells consisting of an electrolyte or organic spiroOMeTAD in contact with a highly porous electrodeposited ZnO film sensitised with a monolayer of the indoline dye DN216 were observed using ultrafast transient absorption spectroscopy. From the temporal evolution of spectral signatures assigned with the help of spectroelectrochem...
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