Crystal structure and Hirshfeld surface analysis of 5-amino-5′-bromo-2′-oxo-2, 3-dihydro-1H-spiro [imidazo [1, 2-a] pyridine-7, 3′-indoline]-6, 8-dicarbonitrile …

FN Naghiyev, VN Khrustalev, AP Novikov… - Structure …, 2022 - journals.iucr.org
In the title compound, C16H11BrN6O· 2C2H6OS, the 1, 2, 3, 7-tetrahydroimidazo [1, 2-a]
pyridine ring system and the oxindole moiety are both nearly planar [maximum deviations …

[PDF][PDF] Crystal structure and Hirshfeld surface analysis of 6-amino-8-(2, 6-dichlorophenyl)-1, 3, 4, 8-tetrahydro-2H-pyrido [1, 2-a] pyrimidine-7, 9-dicarbonitrile

FN Naghiyev, TA Tereshina, VN Khrustalev… - Acta …, 2021 - journals.iucr.org
In the molecular structure of the title compound, C16H13Cl2N5, the 1, 4-dihydropyridine ring
of the 1, 3, 4, 8-tetrahydro-2H-pyrido [1, 2-a] pyrimidine ring system adopts a screw-boat …

[PDF][PDF] Crystal structure and Hirshfeld surface analysis of dimethyl 4-hydroxy-5, 4′-dimethyl-2′-(toluene-4-sulfonylamino) biphenyl-2, 3-dicarboxylate

NA Guliyeva, GM Burkin, S Annadurdyyeva… - Acta …, 2024 - journals.iucr.org
In the title compound, C25H25NO7S, the molecular conformation is stabilized by
intramolecular O—H⋯ O and N—H⋯ O hydrogen bonds, which form S (6) and S (8) ring …

[HTML][HTML] Facile and efficient synthesis of acridinediones from primary amino alcohols via three-component condensation reactions assisted by microwave irradiation

AA Abdelhamid, SK Mohamed, AM Maharramov… - Journal of Saudi …, 2014 - Elsevier
Microwave irradiation of three component reaction of dimedone, appropriate aromatic
aldehydes and amino alcohols in a stoichiometrical ratio 2: 1: 1 for few minutes afforded the …

[PDF][PDF] Crystal structure and Hirshfeld surface analysis of N-[2-(5-methylfuran-2-yl) phenyl]-3-nitro-N-[(3-nitrophenyl) sulfonyl] benzenesulfonamide

GZ Mammadova, S Annadurdyyeva… - Acta …, 2023 - journals.iucr.org
In the title compound, C23H17N3O9S2, C—H⋯ O hydrogen bonds link adjacent molecules
in a three-dimensional network, while π–π stacking interactions, with centroid–centroid …

[PDF][PDF] Crystal structure and Hirshfeld surface analysis of 5-acetyl-2-amino-4-(4-bromophenyl)-6-oxo-1-phenyl-1, 4, 5, 6-tetrahydropyridine-3-carbonitrile

IG Mamedov, VN Khrustalev, M Akkurt… - Acta …, 2022 - journals.iucr.org
The crystal structure of the title compound, C20H16BrN3O2, was determined using an
inversion twin. Its asymmetric unit comprises two crystallographically independent …

[HTML][HTML] Crystal structure and Hirshfeld surface analysis of 1-[6-bromo-2-(4-fluorophenyl)-1, 2, 3, 4-tetrahydroquinolin-4-yl] pyrrolidin-2-one

AA Pronina, AG Podrezova, MS Grigoriev… - Structure …, 2024 - journals.iucr.org
In the title compound, C19H18BrFN2O, the pyrrolidine ring adopts an envelope
conformation. In the crystal, molecules are linked by intermolecular N—H⋯ O, C—H⋯ O, C …

A Facile and Catalyst-free Synthesis of Hexahydroacridine-1,8(2H,5H )-dione and Octahydroacridin-10(1H )-yl)thiourea Derivatives: Inter- and Intramolecular Aza …

NN Pesyan, N Akhteh, H Batmani, B Anıl… - Heterocyclic …, 2020 - degruyter.com
An easy and convenient technique for the one-pot synthesis of novel compounds of
hexahydroacridine-1, 8 (2 H, 5 H)-dione and octahydroacridin-10 (1 H)-yl) thiourea …

[PDF][PDF] Crystal structure and Hirshfeld surface analysis of 8-benzyl-1-[(4-methylphenyl) sulfonyl]-2, 7, 8, 9-tetrahydro-1H-3, 6: 10, 13-diepoxy-1, 8 …

GM Burkin, EA Kvyatkovskaya… - Acta …, 2024 - journals.iucr.org
The asymmetric unit of the title compound, 2C31H28N2O4S· C2H6O, contains a parent
molecule and a half molecule of ethanol solvent. The main compound stabilizes its …

[PDF][PDF] 9-(5-Bromo-2-hydroxyphenyl)-10-(2-hydroxypropyl)-3, 3, 6, 6-tetramethyl-1, 2, 3, 4, 5, 6, 7, 8, 9, 10-decahydroacridine-1, 8-dione

AN Khalilov, AA Abdelhamid… - … Section E: Structure …, 2011 - journals.iucr.org
The dihydropyridine ring in the title compound, C26H32BrNO4, adopts an envelope
conformation with the methine C atom representing the flap. The cyclohexenone rings also …