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Read e-book online Alkoxyl, Carbonyloxyl, Phenoxyl, and Related Radicals PDF

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 ordinary techniques and the profitable improvement of natural syntheses. Volume II/18 serves as a complement and extension to volume II/13 and covers cost constants and different kinetic facts of unfastened 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 ideas 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 info for Alkoxyl, Carbonyloxyl, Phenoxyl, and Related Radicals

Sample text

01 · 107 M–1 s –1 83Bai1 Landolt-Börnstein New Series II/18D1 Ref. p. / add. ref. Rate data • –– C6H5C(CH3)2O • + c-C6H12 –––– ➝ C6H5C(CH3)2OH + c-C6H11 Laser phot. 04 · 106 M–1 s –1 83Bai1 Laser phot. 35 · 106 M–1 s –1 93Avi1 [C9H11O] C6H5 C (CH3)2 O + abstraction and addition products Laser phot. 64 · 106 M–1 s –1 83Bai1 [C9H11O] 40 ) 40) C6H5 C (CH3)2 O + C6H5 C (CH3)2 OH + Laser phot. 30 · 106 M–1 s –1 [C9H11O] • –– C6H5C(CH3)2O • + CH2 –– CH(CH2)5CH3 –––– ➝ C6H5C(CH3)2OH + CH2 –– CHCH(CH2)4CH3 Laser phot.

Add. ref. Rate data • a –– ➝ CH3COCH3 + CH3 (CH3)3CO • –––– b –– (CH3)3CO • + [CH3CH2CH(CH3)]2S2 –––– ➝ (CH3)3COH + abstraction products Therm. 13 · 106 M–1 s –1 [C4H9O] 45 ) 89Enc1 • a –– ➝ CH3COCH3 + CH3 (CH3)3CO • –––– • b –– ➝ (CH3)3COH + (CH3)3CS –– SC(CH3)2CH2 (CH3)3CO • + [(CH3)3C]2S2 –––– Therm. 4 · 105 M–1 s –1 [C4H9O] 45 ) 89Enc1 45 ) 89Enc1 • a –– ➝ CH3COCH3 + CH3 (CH3)3CO • –––– b –– ➝ (CH3)3COH + abstraction products (CH3)3CO • + (n-C4H9)2S2 –––– Therm. 4 · 106 M–1 s –1 [C4H9O] • a –– (CH3)3CO • –––– ➝ CH3COCH3 + CH3 • b –– ➝ (CH3)3COH + C6H5C(CH3)2 (CH3)3CO • + C6H5CH(CH3)2 –––– Therm.

4 M–1 54) [C4H9O] ) ) 54 ) 55 ) 57 ) 53 83Moa1 55 83Moa1 57 82Gri2 ) ) • a –– ➝ CH3COCH3 + CH3 (CH3)3CO • –––– b –– (CH3)3CO • + CH2 –– C(CH3)CO2CH3 –––– ➝ products Therm. of [(CH3)3COOC(O)]2 PR, NRT substrate 333 51 55 • a –– (CH3)3CO • –––– ➝ CH3COCH3 + CH3 b • –– ➝ products 51) (CH3)3CO + [E–CH3 ––CH –– CH––CO2CH3 –––– Therm. 1 M–1 [C4H9O] 82Gri1 • a –– ➝ CH3COCH3 + CH3 (CH3)3CO • –––– b –– (CH3)3CO • + Z–CH3––CH –– CH––CO2CH3 –––– ➝ products 51) Therm. 2. 4 M at 333 K. 05 M at 333 K. 1 M. 1 M.

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


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