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Benzalacetone 1,2-propylene glycol ketal was synthesized from benzalacetone and 1,2-propylene glycol in the presence of ptoluene sulphonic acid.

以对甲苯磺酸为催,-1,2-二醇反应合成了-1,2-二醇缩

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3G, 401(K), a,

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