1. American International University-Bangladesh

Browsing by Author Halim, Md. Ershad

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Issue DateTitleAuthor(s)
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.
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
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