C. Schaller et al., Specific, uncompetitive inhibition of beta-galactosidases by a 5,6-isopropylidenedioxyfuro[2,3-d]isoxazole-3-methanol derivative, BIOORG MED, 9(2), 1999, pp. 277-278
(-)-(3aS,5S,6S,6aR)-3a,5,6,6a-Tetrahydro-5, 6-isopropylidenedioxyfuro[2,3-d
]isoxazole-3-methanol ((-)-5) has been tested toward 25 glycohydrolases and
found to inhibit beta-galactosidase from Aspergillus niger (K-i = 18 mu M)
and that from Aspergillus orizae (K-i = 72 mu M) Hydrolysis of the acetoni
de or exchange of CH2OH group for a CHO, CH2OMe or a CH2OMOM group suppress
es the inhibitory activity. (C) 1999 Elsevier Science Ltd. All rights reser
ved.