(S)-1-benzyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline 在
potassium chloride 、 coclaurine N-methyltransferase from Coptis japonica 、 E
. coli cell lysate containing methionine adenosyltransferase 、 E
. coli cell lysate containing methylthioadenosine/S-adenosylhomocysteine nucleosidase 、 Rattus norvegicus cell lysate containing catechol-O-methyltransferase 、 adenosine 5'-triphosphate disodium salt 、 magnesium chloride 作用下,
以
aq. buffer 为溶剂,
生成 (S)-1-benzyl-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol trifluoroacetic acid salt