Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jameel A. Farooqi"'
Autor:
Peter H. Gore, Jameel A. Farooqi
Publikováno v:
Tetrahedron Letters. 18:2983-2986
In 89.8% sulphuric acid 1,3-diacetyl-2,4,6-trimethylbenzene undergoes two successive protodeacetylation stages and a final sulphonation to give 2,4,6-trimethylbenzenesulphonic acid. A kinetic analysis of the component reactions has been realised.
Publikováno v:
International Journal of Chemical Kinetics. 20:95-102
Dibenzoylmesitylene undergoes protiodeacylation in 89.8% (w/w) sulfuric acid at ca. 90°C, with subsequent sulfonation, to give mesitylenedisulfonic acid. The reaction involves a single-path sequence of four first-order reactions. The corresponding r
Autor:
J. Al-Ka'bi, Jameel A. Farooqi, David N. Waters, A. M. G. Nassar, Esmat F. Saad, Eric L. Short, Peter H. Gore
Publikováno v:
ChemInform. 19
Publikováno v:
ChemInform. 20
Publikováno v:
ChemInform. 19
Dibenzoylmesitylene undergoes protiodeacylation in 89.8% (w/w) sulfuric acid at ca. 90°C, with subsequent sulfonation, to give mesitylenedisulfonic acid. The reaction involves a single-path sequence of four first-order reactions. The corresponding r
Autor:
Ja'far Al-Ka'bi, Peter H. Gore, David N. Waters, Robert Hollingworth, Jameel A. Farooqi, Padraig C. Doolan
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :501
The kinetics have been measured for the rearrangement of 1-phenylprop-2-en-1-ol (1) to 3-phenylprop-2-en-1-ol (2) in tetramethylene sulphone solution, catalysed by various tin(IV) chloride species. The rate coefficients, kn′ at 313.2 K, per unit co
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :835
The kinetics of the conversion in 89.8%(w/w) sulphuric acid of 2,2′,4,4′,6,6′-hexamethylbenzophenone (A) into 2,4,6-trimethylbenzenesulphonic acid (D) were measured, and analysed in terms of the dual-path first-order reaction sequence (A)[graph
Autor:
David N. Waters, Ja'far Al-Ka'bi, Esmat F. Saad, Jameel A. Farooqi, Eric L. Short, Ahmed M. G. Nassar, Peter H. Gore
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :943
In 89.8%(w/w) sulphuric acid rate coefficients (104k1/s–1) for the protiodeacetylation of 4-substituted (X) 1-acetyl-2,6-dimethylbenzenes (1) were, at 25 °C; X = Br, 0.468; I, 0.509; Cl, 0.635; H, 1.345; F, 2.52; Ph, 31.5; But, 38.6; and Me, 47.2.
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :1921
The kinetics of hydrolysis of some methyl, ethyl, isopropyl, and t-butyl esters of substituted benzoic acids were studied in 70% v/v dioxan–water. The substituent effects and their additivity were examined. The hydrolysis of the methyl benzoates fo