نتایج جستجو برای: phthalimide

تعداد نتایج: 412  

2008
Mark Daniel Bartholomä Wayne Ouellette Jon Zubieta

In the title mol-ecule, C(17)H(15)NO(5)S, the dihedral angle between the essentially planar atoms of the tosyl moiety (the S atom and the seven tolyl C atoms) and the phthalimide moiety is 6.089 (3)°. The mol-ecule is folded about the ethyl-ene bridge, adopting a staggered conformation such that the benzene ring of the tosyl group and the five-membered ring of the phthalimide moiety have a face...

Journal: :Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 2011
Margareta Horvat Kata Mlinarić-Majerski Axel G Griesbeck Nikola Basarić

Direct and sensitized excitation of 3-(N-phthalimido)adamantane-1-carboxylic acid (1) leads to the population of the triplet state that, in the presence of a base, decarboxylates, giving N-(1-adamantyl)phthalimide (2) cleanly and efficiently (Φ = 0.11). The radical initially formed by decarboxylation adds regiospecifically to electron deficient alkenes, whereas radical addition was not observed...

2014
Sher Bahadar Khan Mohammed M. Rahman Kalsoom Akhtar Abdullah M. Asiri Maosheng Yao

Composite nanoparticles were synthesized by eco-friendly hydrothermal process and characterized by different spectroscopic techniques. All the spectroscopic techniques suggested the synthesis of well crystalline optically active composite nanoparticles with average diameter of ∼ 30 nm. The synthesized nanoparticles were applied for the development of chemical sensor which was fabricated by coat...

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

2008
Yen May Fan Norzalida Zakaria Azhar Ariffin Seik Weng Ng

In the title compound, C(16)H(13)NO(2), the phthalimide and benzene ring systems form a dihedral angle of 77.2 (1)°.

Journal: :Chemistry 2016
Sophie Racine Bence Hegedüs Rosario Scopelliti Jérôme Waser

Efficient methods for the convergent synthesis of (poly)cyclic scaffolds are urgently needed in synthetic and medicinal chemistry. Herein, we describe new annulation reactions of thioalkynes with phthalimide-substituted donor-acceptor cyclopropanes, which gave access to highly substituted cyclopentenes and polycyclic ring systems. With silyl-thioalkynes, the Lewis acid catalyzed [3+2] annulatio...

Journal: :Chemical & pharmaceutical bulletin 2010
Ya-Jun Yang Jing-Hua Zhao Xian-Dao Pan Pei-Cheng Zhang

A series of phthiobuzone analogs, prepared from potassium phthalimide or phthalandione, have been evaluated for their antiviral activities. Among the candidates, compounds 5j and 5k, which contain the substituted 4-halogenated phenyl ring at N-4',4'' position, show more potent antiviral activity than phthiobuzone against herpes simplex virus 1 (IC(50)=8.56 and 2.85 microg/ml, respectively) and ...

2010
Xian-Shu Fu Xiao-Ping Yu Wei-Min Wang Fang Lin

In the title compound, C(14)H(7)F(2)NO(2), the phthalimide ring system is nearly planar [maximum atomic deviation = 0.028 (1) Å] and it is twisted with respect to the attached benzene ring, making a dihedral angle of 55.70 (6)°. Weak inter-molecular C-H⋯F hydrogen bonds are present in the crystal structure.

2009
Yoke Ling Sim Azhar Ariffin Mohammad Niyaz Khan Seik Weng Ng

The phthalimide fused-ring system and the phenyl-ene ring in the title compound, C(15)H(11)NO(3), are inclined at an angle of 60.0 (1)°.

2009
Yoke Ling Sim Azhar Ariffin Mohammad Niyaz Khan Seik Weng Ng

The phthalimide fused-ring system and the phenyl-ene ring in the title compound, C(15)H(11)NO(3), are inclined at an angle of 54.2 (1)°.

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