Sodium Hydroxide → HCID 53637173, compound

Participants

Reaction Steps

A mixture of 20 ml of a 10% sodium hydroxide solution, 40 ml of dichloromethane, 0.5 g (2 millimoles) of tetrabutyl-ammonium-hydrogensulfate and 10 millimoles of 7-hydroxy-2,2-dimethyl-4-chromanone is intensively stirred for 30 minutes. To the mixture 2.4 g (2,1 ml, 25 millimoles) of chloromethyl-thiomethyl-ether are added, the reaction mixture is stirred for 20 minutes at room temperature and worked up according to Example 12. Thus 2.0 g of the desired compound are obtained in the form of an orange oil, yield 79%.

Provenance & Evidence