Reaction #2307

Reaction equation

product

methyl 3-amino-3-[4-[1-(4-pyridyl)piperidin-4-yl]methoxyphenyl]propionate dihydrochloride

p-toluenesulphonyl chloride

→

title compound

Methyl 3-(4-methylphenylsulphonylamino)-3-[4-[1-(4-pyridyl)-piperidin-4-yl]methoxyphenyl]propionate

Conditions

Procedure

Using a procedure similar to that described in Example 19, but starting from the product of Example 61, step (iii) and p-toluenesulphonyl chloride, the title compound was prepared; NMR(CDCl3): 1.34-1.55(m,2H), 1.95(d,2H), 2.0-2.2(m,1H), 2.38(s,3H), 2.62-3.05(m,4H), 3.55(s,3H), 3.78(d,2H), 3.96(d,2H), 4.65(m,1H), 5.65(brs,1H), 6.7(d,2H), 6.72(d,2H), 7.05(d,2H), 7.2(d,2H), 7.65(d,2H), 8.25(d,2H); mass spectrum(+ve FAB,MeOH/NBA): 524(M+H)+.

Source