반응 #4635

반응 방정식

2,3-dihydro-2,2-dimethyl-7-hydroxy-4H-1,3-benzoxazin-4-one

1,2-dibromoethane

→

2,3-dihydro-2,2-dimethyl-7-(2-bromoethoxy)-4H-1,3-benzoxazin-4-one

용매

isopropanol

반응 조건

실험 절차

16.2 g of 2,3-dihydro-2,2-dimethyl-7-hydroxy-4H-1,3-benzoxazin-4-one are reacted analogously to Example (3a) with 84 ml of 1,2-dibromoethane and yield 2,3-dihydro-2,2-dimethyl-7-(2-bromoethoxy)-4H-1,3-benzoxazin-4-one having a melting point of 156°-158° (from isopropanol).

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