Optically active quaternary ammonium salt having axial...

Details Optically active quaternary ammonium salt having axial... Optically active quaternary ammonium salt having axial...

C - Chemistry, Metallurgy

07

D

C07D 223/14 (2006.01) C07C 227/10 (2006.01) C07C 229/34 (2006.01) C07C 249/02 (2006.01) C07C 251/24 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 471/10 (2006.01) C07D 487/10 (2006.01) C07D 498/10 (2006.01)

Patent

CA 2549431

A compound of the following formula (I). This compound (I) can be produced by reacting a 1,1'-binaphthyl 2,2'-dimethylenebromide derivative which can be produced through a relatively small number of steps with an easily available secondary amine. The compound (I) is useful as a chiral phase-transfer catalyst.

Un composé ayant la formule suivante (I) : Ce composé (I) peut être produit en faisant réagir un dérivé de bromure de 1,1'-binaphthyl 2,2'-diméthylène qui peut être produit à l~aide d~un nombre d~étapes relativement faible avec une amine secondaire facilement disponible. Le composé (I) est utile en tant que catalyseur par transfert de phase chiral.

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