138912-45-5Relevant articles and documents
Neighboring Effect of a Carbonyl Group in Base-Induced Wittig-Type Rearrangements of Poly(4-nitrobenzyloxy)tropones to Bis- and Mono(α-hydroxy-4-nitrobenzyl)tropones
Yin, Bing Zhu,Mori, Akira,Takeshita, Hitoshi
, p. 3306 - 3312 (2007/10/02)
The base-catalyzed rearrangement of bis- and tris(4-nitrobenzyloxy)tropones gave (α-hydroxy-4-nitrobenzyl)tropones through a Wittig-type mechanism.Only the 4-nitrobenzyloxy group adjacent to the carbonyl group migrated.The carbonyl group played a role in