2 طريقة تصنيف amino benzo f chromene
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2 Amino 3 cyano 4H benzochromene C14H10N2O
2 Amino 3 cyano 4H benzochromene C14H10N2O CID 139224286 structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities,
Ethyl 2 amino 4 2,4 dichlorophenyl 4H benzochromene 3
Nov 01, 2003· Download Citation Ethyl 2 amino 4 2,4 dichlorophenyl 4H benzochromene 3 carboxylate Thepound, C22H17Cl2NO3, was synthesized by the reaction of 2 naphthol with 2,4 di
3 amino 1 phenyl 1H benzochromene 2 carbonitrile
3 amino 1 phenyl 1H benzochromene 2 carbonitrile structure. Common Name: 3 amino 1 phenyl 1H benzochromene 2 carbonitrile CAS Number: 111861 46 2: Molecular Weight:
2 amino benzo Sigma Aldrich
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PDF Crystal structure of 2 amino 4 phenyl 4H benzochromene
Jul 01, 2015· In thepound, C20H14N2O, the plane of the phenyl ring is almost normal to that of the naphthalene ring system, forming a dihedral angle of 83.15 8°.
Crystals Free Full Text Synthesis, Cytotoxic Activity, Crystal
Feb 13, 2021· Thepound 3 amino 1 2,5 d ichlorophenyl 8 methoxy 1H benzo chromene 2 carbonitrile 4 was synthesized via a reaction of 6 methoxynaphthalen 2 ol 1, 2,5 dichlorobenzaldehyde 2, and malononitrile 3 in ethanolic piperidine solution under microwave irradiation. The newly synthesized β enaminonitrile was characterized by FT IR, 1H NMR, 13C
Synthesis, antitumor activity of 2 amino 4H benzochromene
Dec 01, 2013· Based on the reported cytotoxic activity of a great number ofpounds incorporating chromene or benzochromene moieties, 3 amino 1 aryl 1H benzo chromene 2 carbonitriles 4a h and 3
Crystal structure of 2 amino 4 4 methoxyphenyl 4H benzochromene
Dec 01, 2015· In thepound, C 21 H 16 N 2 O 2, the naphthalene fragment is twisted slightly, as indicated by the dihedral angle of 3.2 2° between the two six membered rings.The pendant 4 methoxyphenyl ring makes a dihedral angle of 86.08 6° with the central six membered ring of the 4H benzochromene ring system.In the crystal, molecules are linked
3 AMINO 1 3 HYDROXY PHENYL 1H BENZOFCHROMENE 2
3 AMINO 1 3 HYDROXY PHENYL 1H BENZOFCHROMENE 2 CARBONITRILE AldrichCPR CAS Number: 709617 53 8 Linear Formula: C20H14N2O2 find R543594 MSDS, related peer reviewed papers, technical documents, similar products more at Sigma Aldrich All Photos 1 R543594. 3 AMINO 1 3 HYDROXY PHENYL 1H BENZOFCHROMENE 2
Crystal structures of two 4H chromene derivatives: 2 amino 3
Oct 01, 2019· Supramolecular features As shown in Figs. 3 and 4 , in both of the title structures the 4H chromene derivative molecules are linked by pairs of NHO hydrogen bonds Tables 1 and 2 into centrosymmetric dimers, thus forming R 2 2 16 motifs. In I, these dimers are further connected by NHN hydrogen bonds into double layers parallel to the 100 plane Fig. 5 .
Synthesis of β Enaminonitrile Linked 8 Methoxy 1 H BenzoChromene
Nov 22, 2021· A series of aryl substituted 3 amino 1 aryl 8 methoxy 1H benzochromene 2 carbonitriles 4a 4q were designed and synthesized via reaction of 6 methoxy 2 naphthol with a mixture of appropriate aromatic aldehydes and malononitrile under microwave conditions.The structures of thepounds 4b, 4c, 4f, 4g, 4i, 4l, 4m, and 4o 4q were established
2 amino benzo Sigma Aldrich
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Halogenated 2 amino 4H benzochromene derivatives as
Jan 21, 2017· The IR spectra of thepounds 3 revealed the presence of the two characteristic amino and cyano absorption bands of 2 amino 4H benzochromene 3 carbonitrile moieties at υ 34773457, 33343320, 32003188 cm 1 and at υ 21992195 cm 1 respectively. On the other hand, the 1 H NMR spectra of 3a, b, dh, j showed the singlet signal
The reaction of 2 amino 4H pyrans with N
The reaction of racemic 2 amino 4H pyrans, such as 3 amino 1 aryl 1H benzochromene 2 carbonitriles, with N bromosuccinimide NBS, in CH2Cl2, at room temperature, is a very
One step synthesis of substituted 2 amino 4H
Substituted 2 aminochromenes were synthesized byponent condensation of aromatic aldehydes, derivatives of cyanoacetic acid, and phenols or naphthols. The molecular and
Synthesis, in vitro cytotoxicity of 1H benzochromene
May 01, 2017· A series of 1 H benzochromene 2 carbonitriles was synthesized and evaluated for their cytotoxic activities against MCF 7, HCT 116, and HepG 2 cancer cells. The SAR studies reported that the substitution in the phenyl ring at 1 position of 1 H benzochromenes with the specific group, H atom, or methoxy group at 9 position increases
New synthesis of 3 amino 1H benzochromene 2 carbonitriles
New synthesis of 3 amino 1H benzochromene 2 carbonitriles. Russian Journalanic Chemistry, 2013. Yuri Klimochkin. Download Download PDF. Full PDF Package Download Full PDF Package. This Paper. A short summary of this paper. 37 Full PDFs related to this paper.
3 Amino 1H benzochromene 2 carbonitrile Safety Data Sheets
Look through 3 Amino 1H benzochromene 2 carbonitrile MSDS details show. We provide 3 Amino 1H benzochromene 2 carbonitrile safety data sheet view and download for
Halogenated 2 amino 4H benzochromene derivatives
Several halogenated 2 amino 4H benzochromene derivatives were synthesized and evaluated their cytotoxicity. The structures of thepounds were established on
2 amino benzo Sigma Aldrich
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2 amino benzo ylacetate Sigma Aldrich
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3 Amino 1 phenyl 1H benzochromene 2 carbonitrile
Mar 01, 2013·Ń Amino 1 phenyl 1H benzochromene 2 carbonitrile Acta Crystallogr Sect E Struct Rep Online. 2013 Mar 169Pt 3:o401. doi: 10.1107/S1600536813004376. Epub 2013 Feb 20. Authors Mehmet Akkurt 1 , Alan R Kennedy, Shaaban Kamel Mohamed, Sabry H H Younes, Gary J Miller. Affiliation 1 Department of
Synthesis, antitumor activity of 2 amino 4H benzochromene
May 04, 2013· Several 2 amino 4H benzochromenes 3ai and 5ah were obtained by reaction of 4 chloro 1 naphthol 1 with α cyanocinnamonitrile 2ai or ethyl α cyanocinnamate derivatives 4ah, respectively. Structures ofpounds were established on the basis of spectral data. The antitumor activity of thepounds was investigated in
Synthesis of ethyl 3 amino 1 aryl 1H benzochromeme 2
One pot synthesis of ethyl 3 amino 1 aryl 1H benzochromene 2 carboxylate derivatives promoted by DMAP. In the beginning, we choseponent reaction via ethyl cyanoacetate 1 mmol, p nitrobenzaldehyde 1 mmol, and 2 naphthol 1 mmol 5a as a model to determine the optimal reaction conditions.
3 Imino 3H benzochromene 2 carbonitrile PubChem
3 Imino 3H benzochromene 2 carbonitrile C14H8N2O CID 765719 structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
One step synthesis of substituted 2 amino 4H chromenes and 2 amino
Substituted 2 aminochromenes were synthesized byponent condensation of aromatic aldehydes, derivatives of cyanoacetic acid, and phenols or naphthols. The molecular and crystal structure of 2 amino 3 cyano 6 hydroxy 4 phenyl 4H benzochromene was established by X ray diffraction analysis.
2 Hydroxy 2H benzochromene 2 carboxylic acid ChemSpider
2 Hydroxy 2H benzo chromene . 2 carboxylic acid. Molecular Formula CHO. Average mass 242.227 Da. Monoisotopic mass 242.057907 Da. ChemSpider ID 391465.
3 Amino 1 2 ethoxyphenyl 1H benzochromene 2
Feb 25, 2022· Structure, properties, spectra, suppliers and links for: 3 Amino 1 2 ethoxyphenyl 1H benzochromene 2 carbonitrile. Jump
Synthesis, in vitro cytotoxicity of 1H benzochromene
May 01, 2017· A series of 1 H benzochromene 2 carbonitriles was synthesized and evaluated for their cytotoxic activities against MCF 7, HCT 116, and HepG 2 cancer cells. The SAR studies reported that the substitution in the phenyl ring at 1 position of 1 H benzochromenes with the specific group, H atom, or methoxy group at 9 position increases
Halogenated 2 amino 4H benzochromene derivatives as
Jan 21, 2017· The IR spectra of thepounds 3 revealed the presence of the two characteristic amino and cyano absorption bands of 2 amino 4H benzochromene 3 carbonitrile moieties at υ 34773457, 33343320, 32003188 cm 1 and at υ 21992195 cm 1 respectively. On the other hand, the 1 H NMR spectra of 3a, b, dh, j showed the singlet signal
Synthesis and evaluation of antitumor activity of 9
Herein, a series of aryl substituted derivatives of 3 amino 1 aryl 9 methoxy 1H benzochromene 2 carbonitriles 4a 4q were designed and synthesized via reaction of 7
2 Amino 4h benzochromene C13H11NO PubChem
2 Amino 4h benzochromene C13H11NO CID 129746973 structure, chemical names, physical and chemical properties, classification, patents, literature, biological
2 amino benzo ylacetate Sigma Aldrich
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Synthesis of β Enaminonitrile Linked 8 Methoxy 1 H BenzoChromene
Nov 22, 2021· A series of aryl substituted 3 amino 1 aryl 8 methoxy 1H benzochromene 2 carbonitriles 4a 4q were designed and synthesized via reaction of 6 methoxy 2 naphthol with a mixture of appropriate aromatic aldehydes and malononitrile under microwave conditions.The structures of thepounds 4b, 4c, 4f, 4g, 4i, 4l, 4m, and 4o 4q were established
Halogenated 2 amino 4H benzochromene derivatives
Jan 21, 2017· The IR spectra of thepounds 3 revealed the presence of the two characteristic amino and cyano absorption bands of 2 amino 4H benzochromene 3
Synthesis, antitumor activity of 2 amino 4H benzochromene
Dec 01, 2013· Based on the reported cytotoxic activity of a great number ofpounds incorporating chromene or benzochromene moieties, 3 amino 1 aryl 1H benzo chromene 2 carbonitriles 4a h and 3
Crystals Free Full Text Synthesis, Cytotoxic Activity, Crystal
Feb 13, 2021· Thepound 3 amino 1 2,5 d ichlorophenyl 8 methoxy 1H benzo chromene 2 carbonitrile 4 was synthesized via a reaction of 6 methoxynaphthalen 2 ol 1, 2,5 dichlorobenzaldehyde 2, and malononitrile 3 in ethanolic piperidine solution under microwave irradiation. The newly synthesized β enaminonitrile was characterized by FT IR, 1H NMR, 13C
2 Amino 4h benzochromene C13H11NO PubChem
2 Amino 4h benzochromene C13H11NO CID 129732016 structure, chemical names, physical and chemical properties, classification, patents, literature, biological