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Frohberg P, Drutkowski G, Wagner C, Lichtenberger O. Structure Elucidation of N-aryl-2-chloro-3-oxobutanamides with respect to intra- and intermolecular hydrogen bonding. JOURNAL OF CHEMICAL RESEARCH 2019. [DOI: 10.3184/030823402103170484] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/17/2022]
Abstract
In general, N-aryl-2-chloro-3-oxobutanamides form in solid state an intermolecular hydrogen bond between the anilide hydrogen and the anilide carbonyl oxygen of a neighbouring molecule, which is disrupted in solution. An intramolecular association could not be detected.
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Affiliation(s)
- Petra Frohberg
- Institute of Pharmaceutical Chemistry, Martin-Luther-University Halle-Wittenberg Wolfgang-Langenbeck-Straße 4, 06120 Halle, Germany
| | - Guntram Drutkowski
- Institute of Pharmaceutical Chemistry, Martin-Luther-University Halle-Wittenberg Wolfgang-Langenbeck-Straße 4, 06120 Halle, Germany
| | - Christoph Wagner
- Institute of Inorganic Chemistry, Martin-Luther-University Halle-Wittenberg Kurt-Mothes-Straße 2, 06120 Halle, Germany
| | - Olaf Lichtenberger
- Max-Planck-Institute of Microstructure Physics, Weinberg 2, 06120 Halle, Germany
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Hassan AA, Khattab RR, Wasfy AAF, Abuzeid KM, Hassan NA. A Convenient One-Pot Synthesis of Thieno[2′,3′:4,5]Pyrimido[1,2-b]-[1,2,4,5]Tetrazines. J Heterocycl Chem 2018. [DOI: 10.1002/jhet.3117] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Allam A. Hassan
- Pharmaceutical Science Department, College of Pharmacy; Shaqra University; Shaqra Saudi Arabia
- Chemistry Department, Faculty of Science; University of Suez; Suez Egypt
| | - Reham R. Khattab
- Photochemistry Department, National Research Centre; Dokki Cairo 12622 Egypt
| | - Ashraf A. F. Wasfy
- Chemistry Department, Faculty of Science; University of Banha; Banha Egypt
| | - Khadiga M. Abuzeid
- Photochemistry Department, National Research Centre; Dokki Cairo 12622 Egypt
| | - Nasser A. Hassan
- Pharmaceutical Science Department, College of Pharmacy; Shaqra University; Shaqra Saudi Arabia
- Photochemistry Department, National Research Centre; Dokki Cairo 12622 Egypt
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Abdelhamid AO, Riad BY. Reactions with 4-Bromo-3-methyl-1-phenyl-2-pyrazolin-5-one: New Fused Pyrazole Derivatives. Arch Pharm (Weinheim) 2014. [DOI: 10.1002/ardp.198700003] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Gomha SM, Badrey MG. Ecofriendly regioselective one-pot synthesis of chromeno[4,3-d][1,2,4]triazolo[4,3-a]pyrimidine derivatives. ACTA ACUST UNITED AC 2013. [DOI: 10.5155/eurjchem.4.2.180-184.767] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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A facile synthesis of 1,3,4-selenadiazolo[2,3-b
]quinazoline derivatives via
japp-klingemann reaction. J Heterocycl Chem 2009. [DOI: 10.1002/jhet.5570200342] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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A facile one-pot synthesis of 6,7,8,9-tetrahydrobenzo[4,5]thieno[2,3-d]-1,2,4-triazolo[4,5-a]pyrimidin-5-ones. MONATSHEFTE FUR CHEMIE 2008. [DOI: 10.1007/s00706-008-0060-z] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 10/21/2022]
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Abbas IM, Riyadh SM, Abdallah MA, Gomha SM. A novel route to tetracyclic fused tetrazines and thiadiazines. J Heterocycl Chem 2006. [DOI: 10.1002/jhet.5570430419] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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Drutkowski G, Donner C, Schulze I, Frohberg P. Derivatives of arylhydrazonic acids. Part 2: A facile approach to novel 4,5-dihydro-1H-1,2,4-triazoles via cyclization of amidrazones. Tetrahedron 2002. [DOI: 10.1016/s0040-4020(02)00485-4] [Citation(s) in RCA: 20] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/24/2022]
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Abdelhamid AO, Attaby FA. Reactions with hydrazidoyl halides.IV. Synthesis of thiazolo[3,2-a]benzimidazoles, imidazo[2,1-6]thiazoles and pyrazolo[4,3-b]thiazines. J Heterocycl Chem 1991. [DOI: 10.1002/jhet.5570280107] [Citation(s) in RCA: 33] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Reactions with acetoacetanilide: Synthesis and antibacterial activity of some new pyran, pyrano[2,3-c]pyrazole and pyrano[2,3-c]-pyridine derivatives. Arch Pharm Res 1989. [DOI: 10.1007/bf02855555] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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Hussain SM, El-Reedy AM, El-Sherabasy SA. Reactions of acetoacetanilides - a century of. J Heterocycl Chem 1988. [DOI: 10.1002/jhet.5570250102] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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Abdehamid AO, PÁrkÁnyi C, Shawali AS, Abdalla MA. New heterocyclic syntheses from hydrazidoyl halides. Convenient syntheses of fused pyrimidines, pyridazines, and quinazolines. J Heterocycl Chem 1984. [DOI: 10.1002/jhet.5570210425] [Citation(s) in RCA: 19] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Nickel P, Barnickel H, Wolff A, Fink E, Dann O. Gegen Malaria wirksame 6-Aminochinoline, VI. 2-, 3- und 4-Chlor-Derivate von 6-(4-Diäthylamino-1-methylbutylamino)-5,8-dimethoxychinolin. Arch Pharm (Weinheim) 1977. [DOI: 10.1002/ardp.19773100202] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Böhme H, Weisel KH. [Beta-substituted enamines. 8. Fused ring systems from 2-aminoheterocycles and derivatives of alpha-chloroacetoacetic acid]. Arch Pharm (Weinheim) 1976; 309:959-65. [PMID: 1021025 DOI: 10.1002/ardp.19763091203] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/25/2022]
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Böhme H, Braun R. β-Substituierte Enamine, III. Nucleophile Substitutionen an α,β-ungesättigten α-Chlor-β-amino-carbonyl-Verbindungen. European J Org Chem 1971. [DOI: 10.1002/jlac.19717440106] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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Böhme H, Braun R. β-Substituierte Enamine, II. Umsetzungen primärer Amine mit 2-Chlor-1.3-dicarbonyl-Verbindungen. European J Org Chem 1971. [DOI: 10.1002/jlac.19717440105] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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