17659-27-7Relevant articles and documents
Functional group transformation of α-trifluoromethylated alcohol derivatives
Hagiwara, Toshiki,Tanaka, Katsumi,Fuchikami, Takamasa
, p. 8187 - 8190 (1996)
Functional group transformation of α-trifluoromethylated alcohols was investigated. Nucleophilic substitutions of their sulfonates was achieved in the presence of metal fluoride as a base with complete inversion of the configuration.
Synthesis, characterization and catalytic performances of benzimidazolin-2-iminato actinide (IV) complexes in the Tishchenko reactions for symmetrical and unsymmetrical esters
Liu, Heng,Khononov, Maxim,Fridman, Natalia,Tamm, Matthias,Eisen, Moris S.
, p. 123 - 137 (2017/10/25)
A new family of benzimdazolin-2-iminato actinide?(IV) complexes [(Bim7-MeDipp/MeN)An(N(SiMe3)2)3] (An = U (3), Th (4)) and [(Bim4-MeDipp/MeN)An(N(SiMe3)2)3] (An = U (5), Th (6)) were synthesized and their solid state structures were established by single-crystal X-ray diffraction analysis. The catalytic performances of complexes 3–6 towards the homo- and cross-coupling of aldehydes (Tishchenko reaction) were studied and the thorium complexes 4 and 6 displayed moderate to high activities for the production of the corresponding symmetric and unsymmetrical esters. Coupling of aldehyde and alcohols, known as the tandem proton-transfer esterification, and the intermolecular coupling reaction between aldehyde and trifluoromethylketones were also investigated by these thorium complexes, indicating a complementary method to obtain unsymmetrical esters selectively. Plausible mechanisms for these reactions are proposed based on stoichiometric studies.
Microwave-assisted efficient thiolate-catalysed homo- and crossed intermolecular Tishchenko reactions
O'Connor, Cornelius J.,Manoni, Francesco,Curran, Simon P.,Connon, Stephen J.
supporting information; experimental part, p. 551 - 553 (2011/06/20)
Recently, the first efficient intermolecular crossed Tishchenko reactions were reported. The utility of these processes is curtailed by long reaction times of up to 4 days (at reflux). Herein we report that these reactions are highly susceptible to acceleration by microwave irradiation-allowing fast, efficient, high-yielding coupling to proceed in 10-180 min.