نتایج جستجو برای: indoline

تعداد نتایج: 604  

2012
Mehmet Akkurt İsmail Çelik Füsun Kazan Gürbüzel Sumru Özkırımlı Orhan Büyükgüngör

In the title compound, C(25)H(17)ClF(3)N(3)O(2)S, the five-membered 1,3-thia-zolidine ring adopts a twist conformation. The three F atoms of the CF(3) group are disordered over two sets of sites with refined occupancies of 0.542 (18) and 0.458 (18). In the nine-membered 1H-indoline ring system, the 1H-pyrrole ring forms a dihedral angle of 4.7 (2)° with the benzene ring, while it is twisted at ...

2011
Song-Lei Zhu

In the mol-ecule of the title compound, C(17)H(10)BrNO(5), the indoline system and the attached coumarin ring are each essentially planar with maximum deviations of 0.074 (2) and 0.062 (2) Å, respectively. The dihedral angle between them is 85.09 (3)°. In the crystal, all heteroatoms (except for the coumarin oxo O atoms) are involved in intra- and inter-molecular hydrogen bonds. An intra-molecu...

Journal: :Molbank 2021

3′-methyl-2-oxo-1′,5′-diphenyl-1′,7′-dihydrospiro[indoline-3,4′-pyrazolo[3,4-b]pyridine]-6′-carboxylic acid was synthesized using diverse conditions. The best reaction condition consisted of water as solvent under microwave irradiation, affording product in 76% yield.

Journal: :Molecules 2004
Hari Pati Tiffany Howard Heather Townes Brian Lingerfelt LuAnne McNulty Moses Lee

Analogs of the seco-cyclopyrroloindoline (seco-CPI), the DNA alkylation pharmacophore of CC-1065 and the duocarmycins, can be prepared through a 5-exo-trig radical cyclization of a free radical and a 3-chloro-2-allylic moiety. This manuscript reports an unexpected discovery that, depending on the structure and stability of the free radical, the cyclization process leads to the production of an ...

2014
Lei Wang Yu-Xiang Shen Jian-Tong Dong Man Zhang Qi Fang

There are two independent mol-ecules in the asymmetric unit of the title compound, C10H8INO2, which differ in the degree of planarity. The iodo-indoline-2,3-dione skeleton of mol-ecule 1 is essentially planar [mean deviation = 0.003 (2) Å for the nine non-H atoms of the indoline core, with a maximum deviation of 0.033 (1) Å for the I atom]. The I atom and O atom in the 3-position of mol-ecule 2...

Journal: :Chemical & pharmaceutical bulletin 2000
S Kamiya H Shirahase A Yoshimi S Nakamura M Kanda H Matsui M Kasai K Takahashi K Kurahashi

We synthesized a series of indoline derivatives with an amide or urea moiety and examined their inhibitory effects on acyl-CoA:cholesterol acyltransferase (ACAT) activity, lipid-peroxidation and serum cholesterol levels in experimental animals. Among the derivatives synthesized, a series of N-(1-alkyl-4,6-dimethylindolin-7-yl)-2,2-dimethylpropanamides++ + potently inhibited rabbit intestinal AC...

Journal: :Molecules 2011
Tarek Aboul-Fadl Hatem A Abdel-Aziz Mohammed K Abdel-Hamid Tilal Elsaman Jane Thanassi Michael J Pucci

In the present study a series of Schiff bases of indoline-2,3-dione were synthesized and investigated for their Mtb gyrase inhibitory activity. Promising inhibitory activity was demonstrated with some of these derivatives, which exhibited IC(50) values ranging from 50-157 mM. The orientation and the ligand-receptor interactions of such molecules within the Mtb DNA gyrase A subunit active site w...

2014
Fatima-Zahrae Qachchachi Youssef Kandri Rodi El Mokhtar Essassi Michael Bodensteiner Lahcen El Ammari

The asymmetric unit of the title compound, C11H8N2O2, contains two independent mol-ecules (A and B). Each mol-ecule is build up from fused five- and six-membered rings with the former linked to a cyano-ethyl group. The indoline ring and two carbonyl O atoms of each mol-ecule are nearly coplanar, with the largest deviations from the mean planes being 0.0198 (9) (mol-ecule A) and 0.0902 (9) Å (mo...

2013
Seenivasan Karthiga Devi Thothadri Srinivasan Jonnalagadda Naga Siva Rao Raghavachary Raghunathan Devadasan Velmurugan

In the title compound, C29H23N3O4, the 2-methylpyrrolidine ring adopts a twist conformation on the N-C bond involving the spiro C atom, while the hydropyran ring adopts an envelope conformation with the methine C atom bonded to the O atom as the flap. The mean plane of the indoline-2-one ring system is almost perpendicular to the mean plane of the pyrrolidine ring, making a dihedral angle of 89...

Journal: :Polycyclic Aromatic Compounds 2021

Herein, new four-component domino reactions are described and utilized to synthesize spiro[indoline-3,4’-pyrazolo[3,4-b]pyridine derivatives via one-pot reaction. Different hydrazine su...

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