Works by Hegazy, Amany S.
Results: 39
para-Selective chlorination of cresols and m-xylenol using sulfuryl chloride in the presence of poly(alkylene sulfide)s.
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- Journal of Sulfur Chemistry, 2020, v. 41, n. 4, p. 345, doi. 10.1080/17415993.2020.1740226
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The use of polymeric sulfides as catalysts for the para-regioselective chlorination of phenol and 2-chlorophenol.
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- Journal of Sulfur Chemistry, 2020, v. 41, n. 1, p. 1, doi. 10.1080/17415993.2019.1688815
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- Article
Spectroscopic Investigations and DFT Calculations on 3-(Diacetylamino)-2-ethyl-3H-quinazolin-4-one.
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- Journal of Spectroscopy, 2016, p. 1, doi. 10.1155/2016/5396439
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Directed lithiation of simple aromatics and heterocycles for synthesis of substituted derivatives.
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- ARKIVOC: Online Journal of Organic Chemistry, 2015, v. 2015, p. 19, doi. 10.3998/ark.5550190.p008.744
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Reactions of organolithium reagents with quinazoline derivatives.
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- ARKIVOC: Online Journal of Organic Chemistry, 2012, p. 35
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- Article
Variation in sites of lithiation of substituted N-benzylpivalamides and N'-benzyl-N,N-dimethylureas: application in synthesis.
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- ARKIVOC: Online Journal of Organic Chemistry, 2009, p. 266
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- Article
Bioleaching of lanthanum from nickel metal hydride dry battery using siderophores produced by Pseudomonas sp.
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- World Journal of Microbiology & Biotechnology, 2025, v. 41, n. 2, p. 1, doi. 10.1007/s11274-025-04250-9
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- Article
The crystal structure of 1-phenyl-N-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)-5-(thiophen-2-yl)-1H-pyrazole-3-carboxamide-dimethylformamide (1/1) C<sub>22</sub>H<sub>10</sub>Br<sub>4</sub>N<sub>4</sub>O<sub>3</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2021, v. 236, n. 2, p. 431, doi. 10.1515/ncrs-2020-0607
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The crystal structure of 4-(4-bromophenyl)-2-(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)thiazole, C<sub>24</sub>H<sub>16</sub>Br<sub>2</sub>FN<sub>3</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2021, v. 236, n. 2, p. 425, doi. 10.1515/ncrs-2020-0605
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The crystal structure of 5-(2-(4-fluorophenyl)hydrazono)-4-methyl-2-((3-(5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazol-4-yl)methylene) hydrazono)-2,5-dihydrothiazole dimethylformamide monosolvate, C<sub>30</sub>H<sub>25</sub>FN<sub>10</sub>S⋅C<sub>3</sub>H<sub>7</sub>NO
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- Zeitschrift für Kristallographie / New Crystal Structures, 2020, v. 235, n. 4, p. 915, doi. 10.1515/ncrs-2020-0101
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The crystal structure of 2-(3-(4-bromophenyl)-5-(4-fluorophenyl)-4,5-dihydro-1H-pyrazol-1-yl)-8H-indeno[1,2-d]thiazole, C<sub>25</sub>H<sub>17</sub>BrFN<sub>3</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2020, v. 235, n. 4, p. 897, doi. 10.1515/ncrs-2020-0088
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Crystal structure of (E)-3-(3-(5-methyl-1-phenyl-1H-1,2,3-triazol-4-yl)-1-phenyl-1H-pyrazol-4-yl)-1-phenylprop-2-en-1-one, C<sub>27</sub>H<sub>21</sub>N<sub>5</sub>O.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2020, v. 235, n. 2, p. 479, doi. 10.1515/ncrs-2019-0779
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Crystal structure of 3-(2-(5-(4-fluorophenyl)-3-(4-methylphenyl)-4,5-dihydro-1H-pyrazol-1-yl)thiazol-4-yl)-2H-chromen-2-one, C<sub>28</sub>H<sub>20</sub>FN<sub>3</sub>O<sub>2</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2020, v. 235, n. 2, p. 469, doi. 10.1515/ncrs-2019-0776
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5-Methyl-N′-[5-methyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbonyl]-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carbohydrazide, C<sub>22</sub>H<sub>22</sub>N<sub>8</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 5, p. 1027, doi. 10.1515/ncrs-2019-0241
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7-(4-Fluorobenzylidene)-3-(4-fluorophenyl)-N-phenyl-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbothioamide–dimethylformamide (2/1), C<sub>27</sub>H<sub>23</sub>F<sub>2</sub>N<sub>3</sub>S, 0.5(C<sub>3</sub>H<sub>7</sub>NO).
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 6, p. 1141, doi. 10.1515/ncrs-2019-0261
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The crystal structure of N-(7-(4-fluorobenzylidene)-3-(4-fluorophenyl)-3,3a,4,5,6,7-hexahydro-2H-indazole-2-carbonothioyl)benzamide, C<sub>28</sub>H<sub>23</sub>F<sub>2</sub>N<sub>3</sub>OS.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 5, p. 1083, doi. 10.1515/ncrs-2019-0281
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Synthesis and crystal structure of 2-((1-phenyl-3-(thiophen-2-yl)-1H-pyrazol-4-yl)methylene)-2,3-dihydro-1H-inden-1-one, C<sub>23</sub>H<sub>16</sub>N<sub>2</sub>OS.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 5, p. 969, doi. 10.1515/ncrs-2019-0189
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Crystal structure of 5-(5-(4-chlorophenyl)-1-phenyl-1H-pyrazol-3-yl)-N-phenyl-2-amine, C<sub>23</sub>H<sub>16</sub>ClN<sub>5</sub>O.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 3, p. 543, doi. 10.1515/ncrs-2018-0546
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Crystal structure of N′-(1-(2-hydroxyphenyl)ethylidene)-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carbohydrazide, C<sub>18</sub>H<sub>17</sub>N<sub>5</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 2, p. 355, doi. 10.1515/ncrs-2018-0417
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Crystal structure of N′-(1-(benzofuran-2-yl)ethylidene)-2-cyanoacetohydrazide, C<sub>13</sub>H<sub>11</sub>N<sub>3</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2019, v. 234, n. 2, p. 361, doi. 10.1515/ncrs-2018-0420
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Crystal structure of ethyl 4-amino-5-(5-methyl-1-(4-tolyl)-1H-1,2,3-triazole-4-carbonyl)-2-(phenylamino)thiophene-3-carboxylate, C<sub>24</sub>H<sub>23</sub>N<sub>5</sub>O<sub>3</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2018, v. 233, n. 4, p. 673, doi. 10.1515/ncrs-2018-0002
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Crystal structure of 1-phenyl-N'-(1-phenyl-5-(thiophen-2-yl)-1H-pyrazole-3-carbonyl)-5-(thiophen-2-yl)-1H-pyrazole-3-carbohydrazide, C<sub>28</sub>H<sub>20</sub>N<sub>6</sub>O<sub>2</sub>S<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2018, v. 233, n. 4, p. 617, doi. 10.1515/ncrs-2017-0375
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Crystal structure of (E)-2-(5-(4-fluorophenyl)-3-(furan-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-5-((4-fluorophenyl)diazenyl)-4-methylthiazole, C<sub>23</sub>H<sub>17</sub>F<sub>2</sub>N<sub>5</sub>OS.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 3, p. 413, doi. 10.1515/ncrs-2016-0293
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Crystal structure of 1,1-dimethyl-3-(4-methoxyphenyl)urea, C<sub>10</sub>H<sub>14</sub>N<sub>2</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 2, p. 279, doi. 10.1515/ncrs-2016-0238
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Crystal structure of ( E)-3-methyl-4-((3-(5-methyl-1-phenyl-1 H-1,2,3-triazol-4-yl)-1-phenyl-1 H-pyrazol-4-yl)methylene)-1-phenyl-1 H-pyrazol-5(4 H)-one, C<sub>29</sub>H<sub>23</sub>N<sub>7</sub>O.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 2, p. 291, doi. 10.1515/ncrs-2016-0243
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Crystal structure of 3-(5-methyl-1- p-tolyl-1 H-1,2,3-triazol-4-yl)-1-phenyl-1 H-pyrazole-4-carbaldehyde, a rare Z′ = 3 structure, C<sub>20</sub>H<sub>17</sub>N<sub>5</sub>O.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 2, p. 313, doi. 10.1515/ncrs-2016-0258
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Crystal structure of 5-(5-(4-chlorophenyl)-1-phenyl-1 H-pyrazol-3-yl)- N-phenyl-1,3,4-thiadiazol-2-amine, C<sub>23</sub>H<sub>16</sub>ClN<sub>5</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 2, p. 317, doi. 10.1515/ncrs-2016-0259
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Crystal structure of 1,1-dimethyl-3-(4-methylphenyl)urea, C<sub>10</sub>H<sub>14</sub>N<sub>2</sub>O.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 2, p. 329, doi. 10.1515/ncrs-2016-0290
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Crystal structure of 2-((3-(5-methyl-1-phenyl-1 H-1,2,3-triazol-4-yl)-1-phenyl-1 H-pyrazol-4-yl)methylene)-1 H-indene-1,3(2 H)-dione, C<sub>28</sub>H<sub>19</sub>N<sub>5</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 1, p. 19, doi. 10.1515/ncrs-2016-0108
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Crystal structure of 3-(2-bromophenyl)-1,1-dimethylthiourea, C<sub>9</sub>H<sub>11</sub>BrN<sub>2</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 1, p. 31, doi. 10.1515/ncrs-2016-0116
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Crystal structure of 3-(2-(4-chlorophenyl)-3-hydroxy-3,3-diphenylpropyl)-1,1-dimethylurea, C<sub>24</sub>H<sub>25</sub>ClN<sub>2</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 1, p. 101, doi. 10.1515/ncrs-2016-0170
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Crystal structure of 3-(4-chlorophenyl)-1,1-dimethylthiourea, C<sub>9</sub>H<sub>11</sub>ClN<sub>2</sub>S.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 1, p. 105, doi. 10.1515/ncrs-2016-0171
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Crystal structure of ( E)-5-((4-chlorophenyl)diazenyl)-2-(5-(4-fluorophenyl)-3-(thiophen-2-yl)-4,5-dihydro-1 H-pyrazol-1-yl)-4-methylthiazole, C<sub>23</sub>H<sub>17</sub>ClFN<sub>5</sub>S<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2017, v. 232, n. 1, p. 157, doi. 10.1515/ncrs-2016-0208
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Crystal structure of 2-(4-methoxyphenyl)-1,3-thiazolo[4,5- b]pyridine, C<sub>13</sub>H<sub>10</sub>N<sub>2</sub>OS.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 4, p. 1067, doi. 10.1515/ncrs-2016-0053
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Crystal structure of 3- tert-butyl-7-azadioxindole, C<sub>11</sub>H<sub>14</sub>N<sub>2</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 4, p. 1069, doi. 10.1515/ncrs-2016-0054
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Crystal structure of ( Z)-4-(( E)-(4-chlorobenzyli-dene)hydrazono)-1- p-tolylpyrrolidine-3-carbonitrile, C<sub>19</sub>H<sub>17</sub>ClN<sub>4</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 4, p. 1109, doi. 10.1515/ncrs-2016-0079
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Crystal structure of 4-(benzofuran-2-yl)-2-(3-(4-fluorophenyl)-3,3 a,4,5-tetrahydro-2 H-benzo[ g]indazol-2-yl)thiazole, C<sub>28</sub>H<sub>20</sub>FN<sub>3</sub>OS.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 4, p. 1171, doi. 10.1515/ncrs-2016-0113
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Crystal structure of 3- tert-butyl-3-hydroxy-1,3-dihydro-2 H-pyrrolo[3,2- c]pyridin-2-one, C<sub>11</sub>H<sub>14</sub>N<sub>2</sub>O<sub>2</sub>.
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- Zeitschrift für Kristallographie / New Crystal Structures, 2016, v. 231, n. 3, p. 809, doi. 10.1515/ncrs-2015-0276
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Synthesis and Structure Elucidation of N′-(4-Methoxybenzylidene)-5-methyl-1-phenyl-1H-1,2,3-triazole-4-carbohydrazide.
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- Molbank, 2018, v. 2018, n. 4, p. M1034, doi. 10.3390/M1034
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- Article