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

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Article

Ariffin, A.; Sim, Y.L.; Yusof, N.S.M.; 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

Sim , Y.L.; Yusof , N.S.; Ariffin , A.; 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

Ariffin, A.; Khan, M.N.; Sim, Y.L.; 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

Ariffin, A.; Khan, M.N.; Sim, Y.L.; Ahmad, W.H.W.; 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

Ariffin, A.; Ng, S.W.; Sim, Y.L.; Khan, M.N. (2009) N-(2-Methoxyphenyl)phthalimide. Acta Crystallographica Section E-Structure Reports Online, 65 (9). O2218-U2603. ISSN 1600-5368

Ariffin, A.; Ng, S.W.; Sim, Y.L.; Khan, M.N. (2009) N-(4-Methoxyphenyl)phthalimide. Acta Crystallographica Section E-Structure Reports Online, 65 (9). O2219-U2610.

Ariffin, A.; Khan, M.N.; Sim, Y.L.; 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, A.; Khan, M.N.; 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

Ariffin, A.; Khan, M.N.; 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

Sim, Y.L.; Ariffin, A.; Ng, S.W. (2008) N-(2-Methoxy-ethyl)phthalimide. Acta crystallographica. Section E, Structure reports online, 64 (Pt 6). o1058. ISSN 1600-5368

Ariffin, A.; Ng, S.W.; Sim, Y.L. (2008) N-(2-methoxyethyl)phthalimide. Acta Crystallographica Section E-Structure Reports Online, 64 (6). O1058-U2009. ISSN 1600-5368

Ariffin, A.; Khan, M.N.; Abdullah, N.; 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

Ariffin, A.; Khan, M.N.; 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

Ariffin, A.; Khan, M.N.; 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

Ariffin, A.; Khan, M.N.; 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

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