Items where Author is "Sim, Y.L. "

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Number of items: 15.

Article

Ariffin, Azhar and Sim, Y.L. and Yusof, N.S.M. and Khan, M.N. (2011) Effects of Nonionic Micelles on the rate of Alkaline Hydrolysis Of N-(2 '-Methoxyphenyl)Phthalimide (1): kinetic and Rheometric evidence for a transition from spherical to rodlike micelles under the typical reaction conditions. Journal of Colloid and Interface Science, 360 (1). pp. 182-188. ISSN 0021-9797, DOI https://doi.org/10.1016/j.jcis.2011.04.021.

Sim, Y.L. and Yusof, N.S. and Ariffin, A. and Niyaz Khan, M. (2011) Effects of nonionic micelles on the rate of alkaline hydrolysis of N-(2'-methoxyphenyl)phthalimide (1): kinetic and rheometric evidence for a transition from spherical to rodlike micelles under the typical reaction conditions. Journal of Colloid and Interface Science, 360 (1). ISSN 00219797, DOI 21549387.

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. and Damit, E.F. (2009) Kinetics and Mechanism of Hydrolysis of N-(2'-Hydroxyphenyl)phthalamic Acid (1) and N-(2'-Methoxyphenyl)phthalamic Acid (2) in a highly alkaline medium. International Journal of Chemical Kinetics, 41 (1). pp. 1-11. ISSN 0538-8066, DOI https://doi.org/10.1002/kin.20361.

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. and Ahmad, W.H.W. and Cheong, M.Y. (2009) Kinetics and mechanism of hydrolysis of N-Arylphthalimides. Progress in Reaction Kinetics and Mechanism, 34 (4). pp. 347-359. ISSN 1468-6783, DOI https://doi.org/10.3184/146867809x471117.

Ariffin, Azhar and Ng, S.W. and Sim, Y.L. and Khan, M.N. (2009) N-(2-Methoxyphenyl)phthalimide. Acta Crystallographica Section E: Structure Reports Online, 65 (9). O2218-U2603. ISSN 1600-5368, DOI https://doi.org/10.1107/s1600536809032826.

Ariffin, Azhar and Ng, S.W. and Sim, Y.L. and Khan, M.N. (2009) N-(4-Methoxyphenyl)phthalimide. Acta Crystallographica Section E: Structure Reports Online, 65 (9). O2219-U2610. ISSN 1600-5368, DOI https://doi.org/10.1107/s1600536809032838.

Ariffin, Azhar and Khan, Mohammad Niyaz and Sim, Y.L. and Ahmad, W.H.W. (2008) Determination of pKa of ammonium and phenolic groups: Evidence of intramolecular hydrogen bonding in aqueous solution. Indian Journal of Chemistry - Section A Inorganic, Physical, Theoretical and Analytical Chemistry, 47 (2). pp. 240-245. ISSN 0376-4710,

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. (2008) Kinetics and mechanism of large rate enhancement in an Acidic Aqueous Cleavage of the Tertiary Amide Bond of N-(2-Methoxyphenyl)-N'-Morpholinophthalamide (1). Bioorganic Chemistry, 36 (4-6). pp. 178-182. ISSN 0045-2068, DOI https://doi.org/10.1016/j.bioorg.2008.03.003.

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. (2008) Kinetics and mechanism of large rate enhancement in the Alkaline Hydrolysis of N '-Morpholino-N-(2'-Methoxyphenyl)Phthalamide. Journal of Organic Chemistry, 73 (10). pp. 3730-3737. ISSN 0022-3263, DOI https://doi.org/10.1021/jo702695k.

Sim, Y.L. and Ariffin, A. and Ng, Seik Weng (2008) N-(2-Methoxy-ethyl)phthalimide. Acta Crystallographica Section E: Structure Reports Online, 64 (Pt 6). o1058. ISSN 1600-5368, DOI 21202577.

Ariffin, Azhar and Ng, S.W. and Sim, Y.L. (2008) N-(2-methoxyethyl)phthalimide. Acta Crystallographica Section E: Structure Reports Online, 64 (6). O1058-U2009. ISSN 1600-5368, DOI https://doi.org/10.1107/s1600536808013548.

Ariffin, Azhar and Khan, M.N. and Abdullah, N. and Sim, Y.L. (2007) Effects Of Mixed Aqueous-Organic Cosolvents On The Rates Of Cleavage Of N-(2'-Hydroxyphenyl)Phthalimide (1) And N-(2'-Methoxyphenyl)-Phthalimide (2) In Alkaline Media. Progress in Reaction Kinetics and Mechanism, 32 (2). pp. 51-71. ISSN 1468-6783, DOI https://doi.org/10.3184/146867806x211541.

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. (2007) Efficient rate enhancement due yo intramolecular general base (IGB) assistance in the hydrolysis of N-(O-Hydroxyphenyl)Phthalimide. Journal of Organic Chemistry, 72 (7). pp. 2392-2401. ISSN 00223263 , DOI https://doi.org/10.1021/jo0624400.

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. (2007) Kinetic evidence for the formation of monocationic N,N'-Disubstituted Phthalamide in tertiary Amine-Catalyzed hydrolysis of N-Substituted Phthalimides. Journal of Organic Chemistry, 72 (22). pp. 8452-8458. ISSN 0022-3263, DOI https://doi.org/10.1021/jo701295n.

Ariffin, Azhar and Khan, M.N. and Sim, Y.L. (2006) Intramolecular carboxylic group-assisted cleavage of N-(2-hydroxyphenyl)-phthalamic acid (7) and N-(2-methoxyphenyl)-phthalamic acid (8): Absence of intramolecular general acid catalysis due to 2-OH in 7. International Journal of Chemical Kinetics, 38 (12). pp. 746-758. ISSN 0538-8066, DOI https://doi.org/10.1002/kin.20203.

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