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Synthesis of 3-Aryl-6-methyl-7-phenyl-8-oxo-2H,8H-pyrano[3,2-g][1,4]benzoxazines as Potent Antimicrobial Agents

Autor: E. SURENDER, R. B. REDDY, G. V. P. CHANDRA MOULI, Y. D. REDDY

Department of Chemistry, Regional Engineering College, Warangal-506 004 Manuscript received 15 March 1990, revised 2 January 1991, accepted 30 July 1991 Synthesis of 3-Aryl-6-methyl-7-phenyl-8-oxo-2H,8H-pyrano[3,2-g][1,4]benzoxazines as Potent Antimi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a79e7bf98384f16ec66bea8021fd119

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SYNTHESIS AND BIOLOGICAL ACTIVITY OF 2-MERCAPTO-1H-IMIDAZO[4,5-f]QUINOLINE DERIVATIVES

Autor: B. Rajeswar Rao, E. Surender, G. V. P. Chandra Mouli, Y. D. Reddy, B. Surender Reddy

Publikováno v: Phosphorous and Sulfur and the Related Elements. 35:267-271

5,6-Diaminoquinoline (Ic) which was prepared from 6-nitroquinoline (Ia) by successive amination and reduction, upon condensation with carbondisulphide in alkaline medium yielded 2-mercapto-1H-imidazo[4,5-f]quinoline (IIa). This on treatment with alky

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cc0f581ea5691f3fd83070947755f8e2
https://doi.org/10.1080/03086648808074330

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SYNTHESIS AND ANTIMICROBIAL ACTIVITY OF 2-SUBSTITUTED MERCAPTO(4:5)-PHENAZINO OXAZOLE DERIVATIVES

Autor: R. B. Reddy, Y. D. Reddy, E. Surender, G. V. P. Chandra Mouli

Publikováno v: Phosphorus and Sulfur and the Related Elements. 20:49-53

2-Aminophenazin-3-ol (I) is treated with carbondisulfide in alkaline medium to furnish 2-mercapto(4:5)-phenazino oxazole (IIa). Treatment of IIa with alkyl/acyl halides gives the corresponding thioethers (IIb-i; k-o) and thioester (IIj). These are ch

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7ddd3293a463af4f472a089d78ebd06b
https://doi.org/10.1080/03086648408077610

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STUDIES ON 2-MERCAPTO COUMARINOXAZOLE SYSTEMS: SYNTHESIS OF NOVEL TYPES OF 2-MERCAPTO-9-METHYL-7H-PYRANO-(3,2-e)BENZOXAZOLE-7-ONE DERIVATIVES—PART III

Autor: Y. D. Reddy, A. Venkat Reddy, E. Surender, G. V. P. Chandra Mouli

Publikováno v: Phosphorus and Sulfur and the Related Elements. 16:247-250

5-Amino-6-hydroxy-4-methylcoumarin (I) when treated with carbon disulphide in alkaline medium to furnish the novel and hitherto unknown 2-mercapto-9-methyl-7H-pyrano(3,2-e)benzoxazole-7-one (IIa). Treatment of IIa with alkyl halides and acid halides

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b88d5055ed2c0d0c67925c0e46786a62
https://doi.org/10.1080/03086648308080474

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Synthesis and Antimicrobial Activity of Some New Isomeric Pyrano[2,3-f] and [3,2-f](1 ,4)-Benzoxazines

Autor: E. SURENDER, R. BUCHI REDDY, P. BHAGWAN REDDY, G. V. P. CHANDRAMOULI, Y. D. REDDY

Department of Chemistry, Regional Engineering College, Warangal-506 004 Manuscriptreceived 26 December 1983, accepted 17 June 1984 3-Aryl-8-methyl-6-oxo-2H,6H-pyrano[2,3-f[(1,4)-beazoxazine (lll) 3-aryl-5-methyl-7-oxo-2H,7H-pyrano[3,2-f](1,4)-benzoxa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::12a6b090c147c2bc9eec8f38d7bfcd4d

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