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Molbank, Volume 2005, Issue 1 (July 2005) – 12 articles

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121 KiB  
Short Note
Synthesis of Phenylhydrazone of 5-Acetyl-3-(Methylsulfanyl)-1,2,4-Triazine and 3-Methyl-5-(Methylsulfanyl)-1-Phenyl-1H-Pyrazolo[4,3-e][1,2,4]Triazine from Pivotal Intermediate
by Mariusz Mojzych
Molbank 2005, 2005(1), M404; https://doi.org/10.3390/M404 - 01 Jul 2005
Cited by 50 | Viewed by 2827
Abstract
As part of ongoing research programme on bicyclic heterocycles [1,2,3,4] we have elaborated a new approach to 1H-pyrazolo[4,3-e][1,2,4]triazine derivative 3 and its synthetic precursor 2 by reaction of oxime 5-acetyl-3-(methylsulfanyl)-1,2,4-triazine (1) with phenylhydrazine hydrochloride under different reaction conditions.[...] Full article
117 KiB  
Short Note
1,1-Dicyanovinyl-2-ferrocene
by Abdullah Mohamed Asiri
Molbank 2005, 2005(1), M403; https://doi.org/10.3390/M403 - 01 Jul 2005
Cited by 50 | Viewed by 3601
Abstract
To a refluxed solution of ferrocenecarboxaldehyde 1 (2.14g, 0.01 mol) and malononitrile 2 (0.66g, 0.01 mmol) in ethanol (25 ml), Piperidine (1 ml) was added.[...] Full article
131 KiB  
Short Note
5-Ferrocnylidene(1,3-diethylthiobarbituric acid)
by Abdullah Mohamed Asiri
Molbank 2005, 2005(1), M402; https://doi.org/10.3390/M402 - 01 Jul 2005
Cited by 27 | Viewed by 3113
Abstract
There is considerable interest in the synthesis of new materials with large second-order optical non-linearity because of their potential applications in optical data storage, telecommunications and optical signals processing 1-4.[...] Full article
360 KiB  
Short Note
Synthesis of 4-tert-butyl-2-(thiomorpholin-4-ylmethyl)phenol, and 4-tert-butyl-2,6-bis(thiomorpholin-4-ylmethyl)phenol
by A. Ma. Velázquez, L. Torres, R. Gonzále, I. Martínez, A. Valencia, A. Pecin, L. Torres, I. Mencon, L. Martínez, A. Ramírez, R. Hernández, R. López-Castañares, O. Olvera-Neria and E. Angeles
Molbank 2005, 2005(1), M401; https://doi.org/10.3390/M401 - 01 Jul 2005
Cited by 27 | Viewed by 3359
Abstract
4-tert-butyl-2-(thiomorpholin-4-ylmethyl)phenol (2) and 4-tert-butyl-2,6-bis(thiomorpholin-4-ylmethyl)phenol (3) were prepared from 4-tert-butylphenol (1) and thiomorpholine and formaldehyde (37%) in methanol as solvent.[...] Full article
107 KiB  
Short Note
Synthesis of 4-chloro-2-(thiomorpholin-4-ylmethyl)phenol
by A. Ma. Velázquez, L. Torres, R. González, A. Valencia, A. Pecina, I. Menconi, I. Martínez, L. Martínez, A. Ramírez, R. Hernández, R. López-Castañares, O. Olvera-Neria and E. Angeles
Molbank 2005, 2005(1), M400; https://doi.org/10.3390/M400 - 01 Jul 2005
Cited by 27 | Viewed by 3362
Abstract
4-chloro-2-(thiomorpholin-4-ylmethyl)phenol (2) was prepared from 4-chlorophenol (1) and thiomorpholine and formaldehyde (37%) in methanol as solvent.[...] Full article
129 KiB  
Short Note
Synthesis of 4,6-bis(thiomorpholin-4-ylmethyl)-1,2,3-benzenetriol
by A. Ma. Velázquez, L. Torres, R. González, A. Valencia, I. Martínez, A. Pecina, I. Menconi, L. Martínez, A. Ramírez, R. Hernández, R. López-Castañares, O. Olvera-Neria and E. Angeles
Molbank 2005, 2005(1), M399; https://doi.org/10.3390/M399 - 01 Jul 2005
Cited by 142 | Viewed by 3640
Abstract
4,6-bis(thiomorpholin-4-ylmethyl)-1,2,3-benzenetriol (2) was prepared from pyrogalol (1) and thiomorpholine and formaldehyde (37%) in methanol as solvent.[...]
Full article
129 KiB  
Short Note
N’,N’-bis[(3,5-dimethyl-1-pyrazolyl)methyl],N,N-dimethyl-para-phenylenediamine
by Ibrahim Bouabdallah, Ismail Zidane, Rachid Touzani and Abdelkrim Ramdani
Molbank 2005, 2005(1), M398; https://doi.org/10.3390/M398 - 01 Jul 2005
Cited by 142 | Viewed by 3280
Abstract
The mixture of N,N-dimethyl-para-phenylenediamine 2 (136 mg, 10 mmol) and 1-hydroxy-methyl-3,5-dimethylpyrazol 1 (252 mg, 20 mmol) in CH3CN (20 mL), was stirred at room temperature for five days[1,2].[...] Full article
124 KiB  
Short Note
N,N-bis[3-(1,5-dimethylpyrazolyl)methyl]aniline
by Ibrahim Bouabdallah, Ismail Zidane, Rachid Touzani and Abdelkrim Ramdani
Molbank 2005, 2005(1), M397; https://doi.org/10.3390/M397 - 01 Jul 2005
Cited by 142 | Viewed by 3427
Abstract
The mixture of aniline 1 (97 mg, 1 mmol), 3-chloromethyl-1,5-dimethyl pyrazol 2 (301.6 mg, 2 mmol) and sodium carbonate (444 mg, 4 mmol) in acetonitrile (10 mL) was refluxed for three hours [1, 2].[...] Full article
125 KiB  
Short Note
5-Hydroxy-2-methyl-3-oxo-6-(2,2,3-trimethyl-cyclopent-3-enyl)-hexanoic acid ethyl ester
by Mercedes Pérez-Bonilla, Juan M. Castro, Pablo J. Linares-Palomino, Sofía Salido, Joaquín Altarejos, Manuel Nogueras and Adolfo Sánchez
Molbank 2005, 2005(1), M396; https://doi.org/10.3390/M396 - 01 Jul 2005
Cited by 142 | Viewed by 3213
Abstract
Sodium (241 mg, 10.48 mmol) was added to absolute ethanol (40 mL) and the mixture refluxed until sodium reacted completely. Full article
125 KiB  
Short Note
(Z)-2-Methyl-3-(1-phenyl-ethylamino)-but-2-enoic acid ethyl ester
by Mercedes Pérez-Bonilla, Juan M. Castro, Pablo J. Linares-Palomino, Joaquín Altarejos, Manuel Nogueras, Adolfo Sánchez and Sofía Salido
Molbank 2005, 2005(1), M395; https://doi.org/10.3390/M395 - 01 Jul 2005
Cited by 142 | Viewed by 3369
Abstract
p-Toluenesulfonic acid (48 mg, 0.25 mmol) was added to a stirred mixture of ethyl 2-methyl-acetoacetate (1) (346 mg, 2.40 mmol) and a-methylbenzylamine (2) (358 mg, 2.95 mmol) in toluene (13 mL) [1].[...] Full article
127 KiB  
Short Note
exo-N-(5,5-Dimethyl-6-methylene-bicyclo[2.2.1]hept-2-yl)-4-methyl-benzenesulfonamide
by Concepción Badía, Juan M. Castro, Pablo J. Linares-Palomino, Sofía Salido, Joaquín Altarejos, Manuel Nogueras and Adolfo Sánchez
Molbank 2005, 2005(1), M394; https://doi.org/10.3390/M394 - 01 Jul 2005
Cited by 142 | Viewed by 2957
Abstract
p-Toluenesulfonic acid (35 mg, 0.20 mmol) was added to a stirred mixture of campholenic aldehyde (1) (725 mg, 3.81 mmol) and p-toluenesulfonamide (1.22 g, 6.96 mmol) in toluene (20 mL).[...] Full article
122 KiB  
Short Note
3-Methyl-3-(6,6,6a-trimethyl-hexahydro-cyclopenta[b]furan-2-yl)-butan-2-one
by Juan M. Castro, Ramón Porras, Pablo J. Linares-Palomino, Sofía Salido, Joaquín Altarejos, Manuel Nogueras and Adolfo Sánchez
Molbank 2005, 2005(1), M393; https://doi.org/10.3390/M393 - 01 Jul 2005
Cited by 142 | Viewed by 2884
Abstract
A 40% aqueous solution of sulfuric acid (0.5 mL) was added to a stirred solution of 3,3-dimethyl- 4-hydroxy-5-(2,2,3-trimethyl-3-cyclopentenyl)-pentan-2-one (1) (630 mg, 2.65 mmol) in methanol (5 mL) and the mixture refluxed for 1.5 h.[...] Full article
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