(S)-Tetrahydropapaveroline 在
potassium chloride 、 Coptis japonica cell lysate containing norcoclaurine 6-O-methyltransferase 、 E
. coli cell lysate containing methionine adenosyltransferase 、 E
. coli cell lysate containing methylthioadenosine/S-adenosylhomocysteine nucleosidase 、 Myxococcus xanthus 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-(3-hydroxy-4-methoxybenzyl)-6-methoxy-1,2,3,4-tetrahydroisoquinolin-7-ol trifluoroacetic acid salt