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Molbank, Volume 2007, Issue 2 (May 2007)

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Open AccessShort Note 2-(Pyrazin-2-yliminomethyl)phenol
Molbank 2007, 2007(2), M523; doi:10.3390/M523
Received: 5 April 2006 / Accepted: 27 September 2006 / Published: 31 May 2008
PDF Full-text (115 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Schiff bases from 2-hydroxy-1-naphthaldehyde have often been used as chelating ligands in the field coordination chemistry [1].[...] Full article
Open AccessShort Note 2-[(2-Hydroxy-naphthalen-1-ylmethylene)-amino]- 5,6-dihydro-4H-cyclopenta [b] thiophene-3-carboxylic Acid Methyl Ester
Molbank 2007, 2007(2), M524; doi:10.3390/M524 (registering DOI)
Received: 3 January 2006 / Accepted: 24 June 2006 / Published: 31 May 2007
PDF Full-text (271 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Schiff bases from 2-hydroxy-1-naphthaldehyde have often been used as chelating ligands in the field coordination chemistry [1].[...] Full article
Open AccessShort Note Synthesis of N-(N’-benzoylhydrazinomethyl)benzamide
Molbank 2007, 2007(2), M525; doi:10.3390/M525
Received: 9 January 2007 / Accepted: 21 January 2007 / Published: 31 May 2007
Cited by 4 | PDF Full-text (105 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Our previous research has shown that (benzamidomethyl)triethylammonium chloride (1) is an excellent benzamidomethylating agent for different types of compounds in aqueous media because of the mild reaction conditions, high yields and simple isolation of products [1,2,3].[...] Full article
Open AccessShort Note Synthesis of N-[N’-(2-hydroxy-2,2-diphenylacethyl)hydrazinomethyl]benzamide
Molbank 2007, 2007(2), M526; doi:10.3390/M526
Received: 9 January 2007 / Accepted: 21 January 2007 / Published: 31 May 2007
Cited by 3 | PDF Full-text (108 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Our previous research has shown that (benzamidomethyl)triethylammonium chloride (1) is a good benzamidomethylating agent for different types of compounds in non-aqueous media [1,2].[...] Full article
Open AccessShort Note 1-(2-ethoxy-2-oxoethyl)-5-methyl-1H-pyrazole-3-ethyl carboxylate
Molbank 2007, 2007(2), M527; doi:10.3390/M527 (registering DOI)
Received: 20 April 2006 / Accepted: 10 May 2006 / Published: 31 May 2007
PDF Full-text (113 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
A mixture of 1 (6g; 39mmol) and potassium tert-butoxide (4.62g; 41.3mmol) in 120ml of anhydrous diethyl ether was refluxed for 75min.[...] Full article
Open AccessShort Note 1-(2-ethoxy-2-oxoethyl)-5-methyl-1H-pyrazole-3-methyl carboxylate
Molbank 2007, 2007(2), M528; doi:10.3390/M528 (registering DOI)
Received: 20 April 2006 / Accepted: 10 May 2006 / Published: 31 May 2007
Cited by 1 | PDF Full-text (113 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
A mixture of 1 (2g; 14.3mmol) and potassium tert-butoxide (1.68g; 15mmol) in 80ml of anhydrous diethyl ether was refluxed for 75min.[...] Full article
Open AccessShort Note Synthesis of Ethyl (4-benzyl-3-methyl-6-oxopyridazin-1(6H)-yl)acetate
Molbank 2007, 2007(2), M529; doi:10.3390/M529 (registering DOI)
Received: 3 January 2006 / Accepted: 24 June 2006 / Published: 31 May 2007
PDF Full-text (129 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Wermuth and coll [1] synthesized a series of products by alkylation of pyridazines, Laborit [2] showed that these products are good analgesics and have a low toxicity.[...] Full article
Open AccessShort Note Synthesis of Ethyl [4-(2-chlorobenzyl)-3-methyl-6-oxopyridazin-1(6H)-yl]acetate
Molbank 2007, 2007(2), M530; doi:10.3390/M530 (registering DOI)
Received: 3 January 2006 / Accepted: 24 June 2006 / Published: 31 May 2007
Cited by 1 | PDF Full-text (129 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Pyridazines are of chemical and biological interest.[...] Full article
Open AccessShort Note Synthesis of 2-[4-(2-chlorobenzyl)-3-methyl-6-oxopyridazin-1(6H)-yl]acetohydrazide
Molbank 2007, 2007(2), M531; doi:10.3390/M531 (registering DOI)
Received: 3 January 2006 / Accepted: 24 June 2006 / Published: 31 May 2007
PDF Full-text (137 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Pyridazines are of chemical and biological interest.[...] Full article
Open AccessShort Note Synthesis of 2-(4-benzyl-3-methyl-6-oxopyridazin-1(6H)-yl)acetohydrazide
Molbank 2007, 2007(2), M532; doi:10.3390/M532 (registering DOI)
Received: 3 December 2006 / Accepted: 24 June 2006 / Published: 31 May 2007
PDF Full-text (136 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Pyridazines are of chemical and biological interest.[...] Full article
Open AccessShort Note Synthesis of N-acetyl-N-(3,5-dioxo-10-oxa-4-aza-tricyclo[5.2.1.02,6]dec-4-yl)-acetamide
Molbank 2007, 2007(2), M533; doi:10.3390/M533 (registering DOI)
Received: 27 September 2006 / Accepted: 16 January 2007 / Published: 31 May 2007
Cited by 1 | PDF Full-text (145 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Various imide derivatives of 10-Oxa-4-aza-tricyclo[5.2.1.02,6]decane-3,5-dione have been reported and shown to exhibit a wide spectrum of biological activities including antitumor properties [1].[...] Full article
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Open AccessShort Note Synthesis of 4-Amino-1,7,8,9-tetramethyl-4-aza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
Molbank 2007, 2007(2), M534; doi:10.3390/M534 (registering DOI)
Received: 27 September 2006 / Accepted: 16 January 2007 / Published: 31 May 2007
PDF Full-text (141 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Various imide derivatives of 1,7,8,9-tetramethyl-4-aza-tricyclo[5.2.1.02,6]dec-8-ene-3,5-dione (2) have been reported and shown to exhibit an anxiolytic activities [1].[...] Full article
Open AccessShort Note 1-benzyl-3-(2-(pyridin-2-yl)hydrazono)indolin-2-one
Molbank 2007, 2007(2), M535; doi:10.3390/M535 (registering DOI)
Received: 9 November 2006 / Accepted: 4 December 2006 / Published: 31 May 2007
PDF Full-text (129 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Indole derivatives fall into an important class of organic compounds.[...] Full article
Open AccessShort Note 2-(3-thienyl)-2,3-dihydrofuro[2,3-b]quinoxaline
Molbank 2007, 2007(2), M536; doi:10.3390/M536 (registering DOI)
Received: 9 November 2006 / Revised: 4 December 2006 / Published: 31 May 2007
PDF Full-text (117 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Heterocyclic compounds particularly five and six membered ring compounds have occupied a prominent place among various classes of organic compounds for their diverse biological activities.[...] Full article
Open AccessShort Note 2-[5-chloro(bromo)-3-hydrazono-2-oxo-2,3-dihydro-1H-indolin-1-yl]acetohydrazide
Molbank 2007, 2007(2), M537; doi:10.3390/M537 (registering DOI)
Received: 9 November 2006 / Accepted: 4 December 2006 / Published: 31 May 2007
PDF Full-text (110 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Isatin derivatives exhibit significant biological, medicinal and pharmacological activities, [1,2] such as antituberculous, antihypoxing agent, anticonvulsant, antihyperglycemic; active against salmonella, typhi and against vibrio cholerae. Besides, they are used in treating and preventing pestvirus.[...] Full article
Open AccessShort Note Synthesis and Physical Characterization of 4-(anthracen-10-yl)-1-cyclohexyl-3-phenoxyazetidin-2-one as a New Trans 2-azetidinone
Molbank 2007, 2007(2), M538; doi:10.3390/M538
Received: 3 January 2007 / Accepted: 19 January 2007 / Published: 31 May 2007
PDF Full-text (186 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
In this paper we propose the synthesis of 4-(anthracen-10-yl)-1-cyclohexyl-3-phenoxyazetidin-2-one. In addition to its synthesis AM1 calculations to characterize the physical properties of the molecule is also presented. Full article
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Open AccessShort Note Synthesis and Physical Characterization of 4-(anthracen-10-yl)-1-(4-mthoxyphenyl)-3-phenoxyazetidin-2-one as a New Cis 2-azetidinone
Molbank 2007, 2007(2), M539; doi:10.3390/M539
Received: 3 January 2007 / Accepted: 19 January 2007 / Published: 31 May 2007
PDF Full-text (183 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
The synthesis of 4-(anthracen-10-yl)-1-(4-methoxyphenyl)-3-phenoxy azetidin-2-one is presented here. The AM1 calculations for characterizing the physical properties of the molecule are also given. Full article
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Open AccessShort Note Microwave Induced Efficient Synthesis of 2-(1H-benzimidazol-2-ylthio)-4-methylquinoline
Molbank 2007, 2007(2), M540; doi:10.3390/M540 (registering DOI)
Received: 11 January 2007 / Accepted: 16 January 2007 / Published: 31 May 2007
PDF Full-text (129 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
Quinoline derivatives posses wide class of biological activities [1,2,3,4,5].[...] Full article
Open AccessShort Note Efficient Synthesis of 6-Methyl-4-phenyl-4,7-dihydrotetrazolo[5,1-c][1,2,4]triazine under Solvent-free Conditions
Molbank 2007, 2007(2), M541; doi:10.3390/M541 (registering DOI)
Received: 11 January 2007 / Accepted: 16 January 2007 / Published: 31 May 2007
PDF Full-text (140 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
In recent years reaction under solvent free conditions gaining much popularity because under solvent free conditions products obtains in high yield, avoids the use of hazardous and expensive solvents, and makes the manipulation much easier.[...] Full article
Open AccessShort Note Synthesis and Physical Characterization of (E)-1-(3-morpholinopropyl)-3-phenoxy-4-styrylazetidine-2-one as the First β-lactam Bearing a Morpholino Moiety
Molbank 2007, 2007(2), M542; doi:10.3390/M542
Received: 3 January 2007 / Accepted: 27 February 2007 / Published: 31 May 2007
PDF Full-text (158 KB) | HTML Full-text | XML Full-text | Supplementary Files
Abstract
In this paper we propose the synthesis of (E)-1-(3-morpholinopropyl)-3-phenoxy-4-styryl azetidine-2-one as a new monocyclic β-lactam. Its structure has been confirmed by IR, 1H-NMR, 13C-NMR and Mass spectroscopic data. In addition to its synthesis we present AM1 calculation to characterize the physical properties of
[...] Read more.
In this paper we propose the synthesis of (E)-1-(3-morpholinopropyl)-3-phenoxy-4-styryl azetidine-2-one as a new monocyclic β-lactam. Its structure has been confirmed by IR, 1H-NMR, 13C-NMR and Mass spectroscopic data. In addition to its synthesis we present AM1 calculation to characterize the physical properties of the molecule. Full article
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Figure 1

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