Diethyl Ether → Ethyl 2-(oxan-2-yloxy)cyclopropane-1-carboxylate

참여 물질

반응 단계

To a solution of 0.75 mol of the compound obtained in Step 1 in 200 ml of ether there are added 1.5 g of rhodium acetate and then, over 6 hours, a solution of 93 g of ethyl diazoacetate in 50 ml of ether. After stirring at ambient temperature for 16 hours, the reaction mixture is filtered and is then distilled at 50-90° C. and 0.5 torr. The residue obtained is redistilled at 80-84° C. and 0.2 torr, allowing the expected product to be isolated.

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