1. American International University-Bangladesh

Browsing by Author Ahmed, M. Giasuddin

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Showing results 1 to 17 of 17
Issue DateTitleAuthor(s)
2013-01An efficient synthesis of chromene derivatives through a tandem michael addition-cyclization reactionJaman, Zinia; Jahan, Khorshada; Akhter, Kawsari; Romman, U. K. R.; Ahmed, S. Mosaddeq; Siddiki, S. M. A. Hakim; Ahmed, M. Giasuddin
2020Michael 1:1 adducts by acid catalyzed reaction during synthesis of spiro and spiroketal compounds.Hossain, Mohammad Mosharraf; Halim, Md. Ershad; Islam, Md. Monarul; Akhter, Kawsari; Ahmed, S. Mosaddeq; Romman, U. K. R.; Ahmed, M. Giasuddin
2013-07A one pot synthesis of 5, 7-diaryl-1,5-dihydro (or 1, 2, 3, 5-tetrahydro)- pyrano[2, 3-d] pyrimidin-2, 4-diones (or 2-thioxo-4-ones)Rahman, Md. Mahbubur; Ahmed, S. Mosaddeq; Siddiki, S. M. A. Hakim; Halim, Md. Ershad; Akhter, Kawsari; Romman, U. K. R.; Ahmed, M. Giasuddin
2011-07A one pot synthesis of 7,11-diaryl-2,4-diazaspiro[5,5]undecane-3-oxo(or thioxo)-1,5,9-trionesAhmed, M. Giasuddin; Ahmed, S. Asghari; Romman, U. K. R.; Akhter, Kawsari; Halim, Md. Ershad; Naher, Shamsun; Aslam, M.; Ahmed, S. Mosaddeq
2016-07One step cyclocondensation of (thio)barbituric acid with chalcones in glacial acetic acid and phosphorous pentoxide, Part-IAkhter, Kawsari; Ahmed, S. Mosaddeq; Halim, Md. Ershad; Kader, M. Abdul; Jahan, Khorshada; Romman, U. K. R.; Ahmed, M. Giasuddin
2017-07One step cyclocondensation of (thio)barbituric acid with chalcones in glacial acetic acid and phosphorous pentoxide, Part-IIAkhter, Kawsari; Halim, Md. Ershad; Ahmed, S. Mosaddeq; Sarker, Probir Kumar; Akter, Farjana; Jahan, Khorshada; Romman, U. K. R.; Ahmed, M. Giasuddin
2011-07A one-step synthesis of 5,7-Diaryl-1,5-dihydro (or 1,2,3,5-tetrahydro)-pyrano[2,3-d]pyrimidin-2,4-diones (or 2-thioxo-4-ones)Ahmed, M. Giasuddin; Romman, U. K. R.; Akhter, Kawsari; Halim, Md. Ershad; Rahman, M. M.; Ahmed, S. Mosaddeq
2013-01Studies on the conversion of ketones of heterocyclic spiro compounds having barbituric acid moieties into oxime derivativesRahman, Md. Mahbubur; Halim, Md. Ershad; Ahmed, S. Mosaddeq; Akhter, Kawsari; Romman, U. K. R.; Ahmed, M. Giasuddin
2006-07A study on the synthesis of 5,7-diaryl-1,2,3,4-tetrahydro-2,4-dioxo-5H-pyrano[2,3-d]pyrimidinesAhmed, M. Giasuddin; Romman, U. K. R.; Ahmed, S. Mosaddeq; Akhter, Kawsari; Halim, Md. Ershad; Salauddin, Md.
2005-01Synthesis and characterization of some 1,5-diaryl-1,4-pentadien-3-onesAhmed, M. Giasuddin; Ahmed, S. Asghari; Romman, U. K. R.; Ahmed, S. Mosaddeq; Uddin, M. Khabir
2007-01Synthesis and correlation of spectral properties of some substituted 1,3-diphenyl-2-propen-1-onesAhmed, M. Giasuddin; Romman, U. K. R.; Ahmed, S. Mosaddeq; Akhter, Kawsari; Halim, Md. Ershad
2012-07Synthesis of 5, 7-diaryl-1,5-dihydro (or 1, 2, 3, 5-tetrahydro)- pyrano[2, 3-d] pyrimidin-2, 4-diones (or 2-thioxo-4-ones)Ullah, Mohammad Shahid; Ahmed, M. Giasuddin; Romman, U. K. R.; Akhter, Kawsari; Ahmed, S. Mosaddeq; Halim, Md. Ershad
2007-01Synthesis of 5-(1,3-diaryl-1-oxopropyl)-2-thioxo-pyrimidine(1H,3H,5H)-4,6-dionesAhmed, S. Mosaddeq; Ahmed, M. Giasuddin; Ahmed, S. Asghari; Uddin, Md. Khabir; Hussam, Abul
2005-10Synthesis of 7,11-diaryl-2,4-diazaspiro[5,5]undecane-3-oxo(or thioxo)-1,5,9-triones, Part IAhmed, M. Giasuddin; Ahmed, S. Asghari; Ahmed, S. Mosaddeq; Hossain, M. Mahmun; Hussam, Abul
2011-12-22Synthesis of 8-aroyl-9-hydroxy-7,9,11-triaryl-3-oxo(or thioxo)-2,4-diazaspiro- [5,5]undecane-1,5-dionesAhmed, S. Mosaddeq; Ahmed, M. Giasuddin; Ahmed, S. Asghari; Sultana, Tazin; Hossain, M. Mahmun; Hussam, Abul
2009-01Synthesis of substituted 5-(1,3-diaryl-1-oxopropyl)pyrimidine(1H, 3H, 5H)-2,4,6-trionesAhmed, S. Mosaddeq; Ahmed, M. Giasuddin; Ahmed, S. Asghari; Romman, U. K. R.; Akhter, Kawsari; Hossain, M. Mahmun; Hussam, Abul
2007-01Synthesis of substituted and unsubstituted 5-(1,3-diaryl-1-oxopropyl)pyrimidine(1H, 3H, 5H)-2,4,6-trionesAhmed, M. Giasuddin; Ahmed, S. Asghari; Ahmed, S. Mosaddeq; Sultana, Tazin; Uddin, Md. Khabir
Showing results 1 to 17 of 17