1,1,1-Trimethoxy-2-chloroethane → 2-(Chloromethyl)-5-(2,3-dihydro-1-benzofuran-5-yl)-1,3,4-oxadiazole

Beteiligte Stoffe

Reaktionsschritte

A mixture of 2,3-dihydro-1-benzofuran-5-carbohydrazide (2.02 g, 11.3 mmol) and 2-chloro-1,1,1-trimethoxyethane (7.92 ml, 56.7 mmol) was tightly sealed in a vial, and microwave was irradiated thereon at 160° C. for 5 min. The reaction mixture was recrystallized from hexane to give the title compound (2.01 g, yield 75%) as colorless crystals.

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