Suggested Reaction 2.1.1.-

Left

(S)-1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-6-methoxy-7- isoquinolinol
+S-Adenosyl-L-methionine

Right

(S)-1,2,3,4-Tetrahydro-1-[(4-hydroxyphenyl)methyl]-6-methoxy-2- methyl-7-isoquinolinol
+S-Adenosyl-L-homocysteine
+H+

[BiSSCat | GREP ]