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Table of Contents

Molbank, Volume 2012, Issue 3 (September 2012), M762-M777

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	M762 Sie-Tiong Ha, Guan-Yeow Yeap and Peng-Lim Boey Short Note: 3-Hydroxy-4-[(phenylimino)methyl]phenyl 4-(Hexadecanoyloxy)benzoate Molbank 2012, 2012(3), M762; doi:10.3390/M762 Received: 23 April 2012 / Accepted: 19 June 2012 / Published: 25 June 2012 Show/Hide Abstract | Download PDF Full-text (76 KB) |  Abstract: A new Schiff base ester, 3-hydroxy-4-[(phenylimino)methyl]phenyl 4-(hexadecanoyloxy)benzoate was synthesized and its IR, 1H-NMR, 13C-NMR and MS spectroscopic data are presented.
	M763 Ahmed A. Al-Amiery, Abdul Amir H. Kadhum and Abu Bakar Mohamad Short Note: 2-(2-Imino-1-methylimidazolidin-4-ylidene)hydrazinecarbothioamide Molbank 2012, 2012(3), M763; doi:10.3390/M763 Received: 21 May 2012 / Accepted: 19 June 2012 / Published: 3 July 2012 Show/Hide Abstract | Download PDF Full-text (84 KB) |  Abstract: A new thiosemicarbazone, 1-methyl-2-imino-N-(methanethialdiamine)-yl-4-iminoimidazolidin was synthesized and its UV-VIS, IR, and NMR spectroscopic data and CHN analysis are presented.
	M764 Seranthimata Samshuddin, Badiadka Narayana, Divya N. Shetty, Rajagopalan Srinivasan and Balladka Kunhanna Sarojini Short Note: (2E)-3-[4-(1H-Benzimidazol-2-ylmethoxy)-3-methoxyphenyl]-1-(4,4''-difluoro-5'-methoxy-1,1':3',1''-terphenyl-4'-yl)prop-2-en-1-one Molbank 2012, 2012(3), M764; doi:10.3390/M764 Received: 30 May 2012 / Accepted: 25 June 2012 / Published: 4 July 2012 Show/Hide Abstract | Download PDF Full-text (86 KB) |  Abstract: Novel terphenyl chalcone containing benzimidazole moiety (3) is synthesized by the base-catalyzed Claisen–Schmidt condensation of acetyl terphenyl derivative (1) with 4-(1H-benzimidazol-2-ylmethoxy)-3-methoxybenzaldehyde (2). Newly prepared chalcone derivative (3) is characterized by IR, NMR and mass spectral data.
	M765 Hayun, Muhammad Hanafi, Arry Yanuar and Sumi Hudiyono Short Note: 2-Methoxy-5-{4-oxo-2-[(E)-2-(4-sulfamoylphenyl)ethenyl-3,4-dihydroquinazolin-3-yl]benzene-1-sulfonamide Molbank 2012, 2012(3), M765; doi:10.3390/M765 Received: 2 May 2012 / Accepted: 11 July 2012 / Published: 18 July 2012 Show/Hide Abstract | Download PDF Full-text (74 KB) |  Abstract: The title compound, 2-methoxy-5-{4-oxo-2-[(E)-2-(4-sulfamoylphenyl) ethenyl-3, 4-dihydroquinazolin-3-yl] benzene-1-sulfonamide 2 has been synthesized by the reaction of 3-(4-methoxyphenyl)-2-styryl-4(3H)-quinazolinone 1 with an excess of chlorosulfonic acid, followed by amidation of the sulfonyl chloride product with ammonia gas. The structure of the synthesized compound was confirmed on the basis of IR, 1H-NMR, 13C-NMR and mass spectral data.
	M766 Mohd Rashid, Asif Husain, Ravinesh Mishra, Niyaz Ahmed and Nadeem Ahmed Siddique Short Note: 1-(1H-Benzimidazol-2-yl)-3-[5-(trichloromethyl)-1,3,4-oxadiazol-2-yl]propan-1-one Molbank 2012, 2012(3), M766; doi:10.3390/M766 Received: 2 June 2012 / Accepted: 17 July 2012 / Published: 23 July 2012 Show/Hide Abstract | Download PDF Full-text (118 KB) |  Abstract: The title compound, 1-(1H-benzimidazol-2-yl)-3-[5-(trichloromethyl)-1,3,4-oxadiazol-2-yl]propan-1-one (2) was synthesized successfully from 4-(1H-benzimidazol-2-yl)-4-oxobutanehydrazide (1) under microwave irradiation in good yield by reacting with trichloroacetic acid, and the structure of title compound was confirmed on the basis of IR, 1H-NMR, 13C-NMR, MS and CHN analyses results.
	M767 Daniel Szulczyk and Marta Struga Short Note: 4-Hydroxy-1-methyl-7-(propan-2-yl)-4-azatricyclo [5.2.2.02,6]undec-8-ene-3,5-dione Molbank 2012, 2012(3), M767; doi:10.3390/M767 Received: 13 March 2012 / Accepted: 17 July 2012 / Published: 26 July 2012 Show/Hide Abstract | Download PDF Full-text (76 KB) |  Abstract: 1-Methyl-7-(propan-2-yl)-4-oxatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione (1) as starting material and hydroxylamine were used for the preparation of the title compound 4-hydroxy-1-methyl-7-(propan-2-yl)-4-azatricyclo[5.2.2.02,6]undec-8-ene-3,5-dione (2). This product was characterized by 1H-NMR, 13C-NMR, MS and elemental analysis.
	M768 Cristina Núñez, Javier Fernández-Lodeiro, Adrián Fernández-Lodeiro, Emília Bértolo, José Luis Capelo and Carlos Lodeiro Short Note: N1-(Benzo[b]thiophen-3-ylmethylidene)-N2-(2-((2-((2-(benzo[b]thiophen-3-ylmethylidene)amino)ethyl)amino)ethyl)amino)ethyl)ethane-1,2-diamine Molbank 2012, 2012(3), M768; doi:10.3390/M768 Received: 18 June 2012 / Accepted: 31 July 2012 / Published: 6 August 2012 Show/Hide Abstract | Download PDF Full-text (262 KB) |  Abstract: A novel probe L has been synthesized by classical Schiff-base reaction between 1-benzothiophene-3-carbaldehyde and tetraethylenepentamine as diamine. The structure of compound L was confirmed by melting point, elemental analysis, ESI-MS spectrometry, IR and 13C-NMR and 1H-NMR spectroscopy.
	M769 Rajagopalan Srinivasan, Badiadka Narayana, Seranthimata Samshuddin and Balladka Kunhanna Sarojini Short Note: N-(3,4-Dimethoxyphenyl)-4-oxo-2,3,7-triazaspiro[4.5]dec-1-ene-1-carboxamide Hydrochloride Molbank 2012, 2012(3), M769; doi:10.3390/M769 Received: 29 May 2012 / Accepted: 3 August 2012 / Published: 8 August 2012 Show/Hide Abstract | Download PDF Full-text (66 KB) |  Abstract: A simple and novel route for synthesis of new spirocyclic amide derivative is developed. The present work involves the oxidative cleavage of tert-butyl 1-(furan-2-yl)-4-oxo-2,3,7-triazaspiro[4.5]dec-1-ene-7-carboxylate 1 followed by the amine coupling and deprotection of Boc.
	M770 Cristina Núñez, Javier Fernández-Lodeiro, Adrián Fernández-Lodeiro, Emília Bértolo, José Luis Capelo and Carlos Lodeiro Short Note: N1-((1H-Indazol-5-yl)methylene)-N2-(2-((2-((2-(((1H-indazol-6-yl)methylene)amino)ethyl)amino)ethyl)amino)ethyl)ethane-1,2-diamine Molbank 2012, 2012(3), M770; doi:10.3390/M770 Received: 18 June 2012 / Accepted: 31 July 2012 / Published: 9 August 2012 Show/Hide Abstract | Download PDF Full-text (56 KB) |  Abstract: One novel molecular emissive probe L has been synthesized by classical Schiff-base reaction between 1H-indazole-6-carboxaldehyde and tetraethylenepentamine. The structure of compound L was confirmed by melting point, elemental analysis, ESI-MS spectrometry and by IR and 13C-NMR and 1H-NMR spectroscopy.
	M771 Rajagopalan Srinivasan, Badiadka Narayana, Seranthimata Samshuddin and Balladka Kunhanna Sarojini Short Note: 3-(4-Fluorophenyl)-N-[4-(4-furan-2-yl-1-oxo-2,3,7-triazaspiro[4.5]dec-3-en-2-yl)phenyl]propionamide Hydrochloride Molbank 2012, 2012(3), M771; doi:10.3390/M771 Received: 29 June 2012 / Accepted: 15 August 2012 / Published: 17 August 2012 Show/Hide Abstract | Download PDF Full-text (70 KB) |  Abstract: A simple and novel route for the synthesis of new spirocyclic propionamide derivative is developed. The present work involves N-arylation of pyrazolone (1) using copper(I) iodide catalyst followed by reduction to give amine (2). The coupling of 2 with 3-(4-fluorophenyl)propionic acid and deprotection of Boc group yields the title compound (3).
	M772 Helmut Spreitzer and Christiane Puschmann Short Note: 2-[3-(Aziridin-1-yl)-2-hydroxypropyl]-5,5-dimethyl-2,5-dihydro-4H-benzo[e]isoindol-4-one (Cytotoxic Oxonaphthalene-Pyrroles, Part III) Molbank 2012, 2012(3), M772; doi:10.3390/M772 Received: 27 June 2012 / Accepted: 13 August 2012 / Published: 24 August 2012 Show/Hide Abstract | Download PDF Full-text (55 KB) |  Abstract: An hydroxypropyl-aziridine-containing side chain is attached to an oxonaphthalene-annelated pyrrole in expectation of DNA alkylating properties. The cytotoxicity is evaluated against two cell lines, KB-31 and KB-8511, respectively.
	M773 Rajagopalan Srinivasan, Badiadka Narayana, Seranthimata Samshuddin and Balladka Kunhanna Sarojini Short Note: 4-[5-(3,5-Difluorophenyl)furan-2-yl]-2,3,7-triazaspiro[4.5]dec-3-en-1-one Hydrochloride Molbank 2012, 2012(3), M773; doi:10.3390/M773 Received: 3 July 2012 / Accepted: 21 August 2012 / Published: 24 August 2012 Show/Hide Abstract | Download PDF Full-text (62 KB) |  Abstract: A novel route for the synthesis of new spirocyclic derivative is developed. The present work involves the synthesis of title compound 3 by Suzuki coupling of 3,5-difluorophenyl boronic acid with tert-butyl 1-(5-bromofuran-2-yl)-4-oxo-2,3,7-triazaspiro[4.5]dec-1-ene-7-carboxylate (2), which in turn prepared from the ethyl nipecotate (1). Newly prepared spirocyclic derivative (3) is characterized by IR, NMR and mass spectral data.
	M774 Gadada Naganagowda, Amorn Petsom, Patchanita Thamyongkit and Basavaraj Padmashali Short Note: 2-[(4-Bromophenylimino)methyl]-5-pentadecylphenol Molbank 2012, 2012(3), M774; doi:10.3390/M774 Received: 27 May 2012 / Accepted: 28 June 2012 / Published: 28 August 2012 Show/Hide Abstract | Download PDF Full-text (49 KB) |  Abstract: 2-[(4-Bromophenylimino)methyl]-5-pentadecylphenol has been synthesized by reaction of 2-hydroxy-4-pentadecylbenzaldehyde with 4-bromoaniline in 1,4-dioxane and its IR, 1H-NMR, 13C-NMR and MS spectroscopic data are presented.
	M775 Afsaneh Zonouzi, Roghieh Mirzazadeh and Seik Weng Ng Short Note: Trimethyl 4,6-Dicyano-5-hydroxybenzene-1,2,3-tricarboxylate Molbank 2012, 2012(3), M775; doi:10.3390/M775 Received: 28 April 2012 / Accepted: 1 August 2012 / Published: 28 August 2012 Show/Hide Abstract | Download PDF Full-text (260 KB) |  Abstract: A novel synthesis of a fully substituted fluorescent phenol by a one-pot reaction of dimethyl acetylendicarboxylate and malononitrile in the presence of catalysts has been developed. The structure of the synthesized compound was assigned on the basis of its elemental analysis, 1H-NMR, 13C-NMR, IR, mass spectral and X-ray data. The photophysical data of the new compound are reported.
	M776 Shivapura Viveka, Dinesha, Sandeep Sadananda Laxmeshwar and Gundibasappa Karikannar Nagaraja Short Note: Ethyl 7-Methyl-5-(4-methylphenyl)-3-oxo-2-{[3-(3,4-dichlorophenyl)-1-phenyl-1H-pyrazol-4-yl]methylidene}-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyrimidine-6-carboxylate Molbank 2012, 2012(3), M776; doi:10.3390/M776 Received: 10 August 2012 / Accepted: 31 August 2012 / Published: 7 September 2012 Show/Hide Abstract | Download PDF Full-text (72 KB) |  Abstract: A simple route for synthesis of compound 3 via three component reaction involving ethyl 6-methyl-4-(4-methylphenyl)-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (1), 3-(3,4-dichlorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (2) and monochloroacetic acid is described. The newly synthesized compound is well characterized by elemental analysis, IR, 1H-NMR and mass spectral studies.
	M777 Mabrouk El Houssine, Elachqar Abdelrhani, El Hallaoui Abdelilah and Alami Anouar Short Note: Methyl 2-Benzamido-2-(1H-benzimidazol-1-ylmethoxy)acetate Molbank 2012, 2012(3), M777; doi:10.3390/M777 Received: 14 August 2012 / Accepted: 7 September 2012 / Published: 21 September 2012 Show/Hide Abstract | Download PDF Full-text (85 KB) |  Abstract: The heterocyclic carboxylic α-aminoester methyl 2-benzamido-2-(1H-benzimidazol-1-ylmethoxy)acetate is obtained by O-alkylation of methyl α-azido glycinate N-benzoylated with 1H-benzimidazol-1-ylmethanol.
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