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By H. Fischer (auth.), H. Fischer (eds.)

ISBN-10: 3540473777

ISBN-13: 9783540473770

ISBN-10: 3540560572

ISBN-13: 9783540560579

Free radicals, that are key intermediates in lots of thermal, photochemical and radiation methods, are vital for a formal knowing of primary typical approaches and the winning improvement of natural syntheses. Volume II/18 serves as a complement and extension to volume II/13 and covers fee constants and different kinetic facts of loose radical reactions in beverages. Furthermore II/18 includes new chapters on reactions of radicals in excited states and of carbenes, nitrenes and analogues. chosen species in aqueous suggestions for which different compilations can be found have been intentionally passed over as sooner than, and for a similar cause electron move equilibria of natural radicals weren't covered.

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Extra resources for Alkoxyl, Carbonyloxyl, Phenoxyl, and Related Radicals

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Rate data • a –– C6H5C(CH3)2O • –––– ➝ C6H5COCH3 + CH3 • b –– ➝ C6H5C(CH3)2OH + C6H5C(CH3)2 C6H5C(CH3)2O • + C6H5CH(CH3)2 –––– Phot. and therm. of [C6H5C(CH3)2O]2 and therm. 074 M–1 [C9H11O] 83Bai1 • a –– C6H5C(CH3)2O • –––– ➝ C6H5COCH3 + CH3 • b –– ➝ C6H5C(CH3)2OH + C6H5C(CH3)CH2OOC(CH3)2C6H5 C6H5C(CH3)2O • + [C6H5C(CH3)2O]2 –––– Phot. or therm. 5 Alkoxyl radicals with ten carbon atoms [C10H19O] O OH + (n-C4H9)3 Sn H O a + (n-C4H9)3 Sn O b BrCH2CH2CH(C(CH3)3)CH2CH2C(O)H, initiated by therm. 2 · 106 s –1 PR C6H6 118 ) 92Bec1 117 ) Calculated from the Arrhenius parameters.

27 M–1 85Kim1 90, 91 ) 90, 91 ) 90, 91 ) 91 ) 91 ) 91 ) 91 ) 91 ) [C4H9O] a (CH3)3 CO (CH3)3 CO CH3 COCH3 + b + CH3 (CH3)3 COH + CHO Therm. of DTBP PR C6H6 CO 393 kb /ka = 17 M–1 92 ) 85Lis1 90 ) Corrected for hydrogen atom abstraction from methyl group. 98 (corr. coeff. 04 (corr. coeff. 961). 7 · 108 M–1 s –1 at 393 K, see footnote 73). 91 Landolt-Börnstein New Series II/18D1 Ref. p. / add. ref. Rate data [C4H9O] a (CH3)3 CO CH3 COCH3 + CH3 CH3 (CH3)3 CO CH2 b + Therm. 05 M–1 393 93 ) 85Lis1 94 ) 85Lis1 95 ) 85Lis1 [C4H9O] a (CH3)3 CO CH3 COCH3 + CH3 CH3 (CH3)3 CO CH2 b + Therm.

Landolt-Börnstein New Series II/18D1 Ref. p. / add. ref. Rate data [C10H19O] O OH + (n-C4H9)3 SnH Sn H O a + (n-C4H9)3 Sn O b BrCH2CH2CH(C(CH3)3)CH2CH2C(O)H, initiated by therm. 1 Ethoxyl and iso-propoxyl radicals [C2H5O] • – a–––➝ – C2H5O • + CH2 –– C(CH3)CO2CH3 ––– b –––➝ – C2H5OCH2C(CH3)CO2CH3 C2H5OH + CH2 – CCO2CH3 | CH2 Therm. of (C2H5ON)2 PR, NRT substrate 333 [C3H7O] – (CH3)2CHO • + CH2 –– C(CO2CH3)CH3 ––– b –––➝ – 119 93Bus1 • – a–––➝ Therm. 6 · 108 M–1 s –1 at 353 K (taken from absolute measurements for (CH3)3CO, see [89Bec1], [89Bec3]).

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Alkoxyl, Carbonyloxyl, Phenoxyl, and Related Radicals by H. Fischer (auth.), H. Fischer (eds.)


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