反应详情

Proceeding as in example 63, but replacing for 3-benzyloxy-4-hydroxybenzaldehyde an equivalent quantity of 2-chloro-3-benzyloxy-4-hydroxybenzaldehyde obtained as described in example 85, 2-chloro-3-benzyloxy-4-methoxymethoxybenzaldehyde was obtained, m.p. 66°-67° C. (from petroleum ether, b.p. 30°-70° C.).

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