In organic chemistry the Brook rearrangement refers to any [1,n] carbon to oxygen silyl migration. The rearrangement was first observed in the late 1950s...
7 KB (986 words) - 03:19, 7 April 2024
a 1,2-rearrangement: 1,2-Wittig rearrangement Alpha-ketol rearrangement Beckmann rearrangement Benzilic acid rearrangement Brook rearrangement Criegee...
6 KB (652 words) - 18:02, 14 March 2023
Rearrangement reaction Baker–Venkataraman rearrangement Beckmann rearrangement Benzilic acid rearrangement Brook rearrangement Claisen rearrangement Cope...
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W X Y Z See also External links 1,2-Wittig rearrangement 1,3-Dipolar cycloaddition 2,3-Wittig rearrangement Acetalisation Acetoacetic ester condensation...
38 KB (3,429 words) - 20:03, 6 June 2024
configuration. Another demonstration of the Walden cycle in the Brook rearrangement. P. Walden (1896). "Ueber die gegenseitige Umwandlung optischer Antipoden"...
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ion. This intermediate then participates in a 1,4-silyl migration (Brook rearrangement) to give an α-siloxy carbonyl derivative that can be readily converted...
28 KB (3,396 words) - 22:32, 27 March 2024
reported in 1976 by Gerd Becker as a keto-enol tautomerism akin a Brook rearrangement: In the same year Harold Kroto established spectroscopically that...
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product 10. Under influence of the polar base HMPA, 10 rearranges in a 1,4-Brook rearrangement to the silyl ether 11 reactivating the formaldehyde dithiane...
14 KB (1,784 words) - 19:34, 9 May 2024
is exploited in many reactions such as the Sakurai reaction, the Brook rearrangement, the Fleming–Tamao oxidation, and the Peterson olefination. The Si–C...
25 KB (2,547 words) - 00:08, 6 April 2024
a new route to stable silabenzenes at ambient conditions through Brook rearrangement. The [1,3]-Si → O shift of TMS or triisopropylsilyl (TIPS) substituted...
16 KB (1,690 words) - 15:06, 23 January 2024