反应详情

A suspension of 6.0 g (29.7 mMol) 6-hydroxy-naphthalene-1-carboxylic acid methyl ester (see Step 3.1), 7.6 g (46.6 mMol) 4,6-dichloro-2-methylpyrimidine and 13.9 g (65 mMol) K3PO4 in 50 ml NMP is stirred for 4 days at rt. The mixture is poured into ½ l water and the title compound filtered off, washed with water and dried (HV, 80° C.): HPLC: tRet=17.2.

1. filtrationthe title compound filtered off
2. washwashed with water
3. customdried (HV, 80° C.)