反应详情

82 parts of p-anisoin are reacted with 34 parts of 3,4-dihydro-2H-pyran (approx. 35% molar excess) in 500 parts by volume of benzene, analogeously to Example 1. p-anisoin tetrahydropyranyl ether is obtained in a yield of 71.6% and melts over the range of 96° to 102° C.