Author/Authors :
Ueoka، Ryuichi نويسنده , , Goto، Kouichi نويسنده , , Tanoue، Osamu نويسنده , , Miki، Atsushi نويسنده , , Yoshimitsu، Shinya نويسنده , , Imafnura، Chikara نويسنده , , Ihara، Yasuji نويسنده , , Murakami، Yukito نويسنده ,
Abstract :
The diastereoselectivity for the hydrolysis of P-methoxycarbonylphenyl N-(benzyloxycarbonyl)-D(L)-phenylalanyl-Lleucinate in aqueous solution was inverted by changing concentrations of the substrates or the reaction temperature. The monomer-aggregate transition operated on the LL-substratc, which was suggested by the spectroscopic measurements, seems to be responsible for such behavior.