• Butyraldehyde glycol acetal was synthesized from butyraldehyde and glycol by using iodine as catalyst.

    单质催化剂通过乙二醇反应合成了丁醛乙二醇醛。

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  • Respectively using barium hydroxide and a basic anion exchanger as a catalyst, 2, 2-bis (hydroxymethyl) butyraldehyde is prepared from the Aldol condensation of butyraldehyde with formaldehyde.

    碱性催化剂的存在下,甲醛缩合反应合成2,2—二羟甲基丁醛。

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  • The butyraldehyde 1, 2-propanediol acetal is synthesized from the acetalization reaction of butyraldehyde and 1, 2-propanediol, and used iodine as catalysis.

    单质为催化剂,通过丁1,2丙二醇反应合成了丁醛1,2丙二醇醛。

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  • The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.

    异丁醛甲醛为原料,三乙胺催化剂,羟缩合法合成了2,2-二甲基-3-羟基丙醛。

    youdao

  • The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.

    异丁醛甲醛为原料,三乙胺催化剂,羟缩合法合成了2,2-二甲基-3-羟基丙醛。

    youdao

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