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

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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
Molbank 2005, 2005(1), M404; https://doi.org/10.3390/M404 - 01 Jul 2005
Viewed by 2714
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
Short Note
1,1-Dicyanovinyl-2-ferrocene
Molbank 2005, 2005(1), M403; https://doi.org/10.3390/M403 - 01 Jul 2005
Cited by 3 | Viewed by 3493
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
Short Note
5-Ferrocnylidene(1,3-diethylthiobarbituric acid)
Molbank 2005, 2005(1), M402; https://doi.org/10.3390/M402 - 01 Jul 2005
Viewed by 3015
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
Short Note
Synthesis of 4-tert-butyl-2-(thiomorpholin-4-ylmethyl)phenol, and 4-tert-butyl-2,6-bis(thiomorpholin-4-ylmethyl)phenol
Molbank 2005, 2005(1), M401; https://doi.org/10.3390/M401 - 01 Jul 2005
Cited by 1 | Viewed by 3215
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
Short Note
Synthesis of 4-chloro-2-(thiomorpholin-4-ylmethyl)phenol
Molbank 2005, 2005(1), M400; https://doi.org/10.3390/M400 - 01 Jul 2005
Cited by 1 | Viewed by 3268
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
Short Note
Synthesis of 4,6-bis(thiomorpholin-4-ylmethyl)-1,2,3-benzenetriol
Molbank 2005, 2005(1), M399; https://doi.org/10.3390/M399 - 01 Jul 2005
Viewed by 3548
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.[...]
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Short Note
N’,N’-bis[(3,5-dimethyl-1-pyrazolyl)methyl],N,N-dimethyl-para-phenylenediamine
Molbank 2005, 2005(1), M398; https://doi.org/10.3390/M398 - 01 Jul 2005
Cited by 3 | Viewed by 3153
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
Short Note
N,N-bis[3-(1,5-dimethylpyrazolyl)methyl]aniline
Molbank 2005, 2005(1), M397; https://doi.org/10.3390/M397 - 01 Jul 2005
Cited by 3 | Viewed by 3333
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
Short Note
5-Hydroxy-2-methyl-3-oxo-6-(2,2,3-trimethyl-cyclopent-3-enyl)-hexanoic acid ethyl ester
Molbank 2005, 2005(1), M396; https://doi.org/10.3390/M396 - 01 Jul 2005
Viewed by 3099
Abstract
Sodium (241 mg, 10.48 mmol) was added to absolute ethanol (40 mL) and the mixture refluxed until sodium reacted completely. Full article
Short Note
(Z)-2-Methyl-3-(1-phenyl-ethylamino)-but-2-enoic acid ethyl ester
Molbank 2005, 2005(1), M395; https://doi.org/10.3390/M395 - 01 Jul 2005
Viewed by 3263
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
Short Note
exo-N-(5,5-Dimethyl-6-methylene-bicyclo[2.2.1]hept-2-yl)-4-methyl-benzenesulfonamide
Molbank 2005, 2005(1), M394; https://doi.org/10.3390/M394 - 01 Jul 2005
Viewed by 2869
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
Short Note
3-Methyl-3-(6,6,6a-trimethyl-hexahydro-cyclopenta[b]furan-2-yl)-butan-2-one
Molbank 2005, 2005(1), M393; https://doi.org/10.3390/M393 - 01 Jul 2005
Cited by 1 | Viewed by 2784
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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