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

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2 pages, 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 - 1 Jul 2005
Cited by 1 | Viewed by 3186
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
1 pages, 117 KiB  
Short Note
1,1-Dicyanovinyl-2-ferrocene
by Abdullah Mohamed Asiri
Molbank 2005, 2005(1), M403; https://doi.org/10.3390/M403 - 1 Jul 2005
Cited by 3 | Viewed by 3959
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
2 pages, 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 - 1 Jul 2005
Viewed by 3421
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
2 pages, 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 - 1 Jul 2005
Cited by 1 | Viewed by 3819
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
1 pages, 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 - 1 Jul 2005
Cited by 1 | Viewed by 3712
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
1 pages, 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 - 1 Jul 2005
Viewed by 3917
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
1 pages, 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 - 1 Jul 2005
Cited by 3 | Viewed by 3611
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
1 pages, 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 - 1 Jul 2005
Cited by 3 | Viewed by 3810
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
2 pages, 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 - 1 Jul 2005
Viewed by 3565
Abstract
Sodium (241 mg, 10.48 mmol) was added to absolute ethanol (40 mL) and the mixture refluxed until sodium reacted completely. Full article
1 pages, 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 - 1 Jul 2005
Cited by 1 | Viewed by 3707
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
2 pages, 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 - 1 Jul 2005
Viewed by 3242
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
2 pages, 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 - 1 Jul 2005
Cited by 1 | Viewed by 3192
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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