• The compound stabilizer of water is synthetized from the by product in production of acetyl chloride.

    采用乙酰产物为原料合成复合水质稳定剂

    youdao

  • A method for determining hydroxyl value of epoxy-containing polyester, namely acetyl chloride method is introduced.

    介绍了环氧基聚酯的测定方法乙酰

    youdao

  • Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.

    实验盐酸三乙胺-氯化铝离子液体IL催化剂,催化水杨酰胺(SA乙酰进行傅克酰基化反应合成5乙酰水杨酰胺。

    youdao

  • Acetyl L carnitine was synthesized from racemic carnitine chloride and acetic acid by chemical means. The purity of the refined product was over 99% and the yield was about 96%.

    采用化学方法以肉为底物,合成了消旋乙酰肉碱,精制后可获得纯度99%以上乙酰肉碱,收率为96%。

    youdao

  • Methods 1-Methyl-1,2,3,4-tetrahydroisoquinoline was synthesized from phenethylamine through three steps:acetylation with acetyl chloride, cyclization with PPA and reduction with potassium borohydride.

    方法以苯乙胺为原料,酰化反应得乙酰苯乙胺,在多聚磷酸的作用下环合得1-甲基-3,4-二氢异喹啉,经硼氢化还原得1-甲基-1,2,3,4-四氢异喹啉。

    youdao

  • Methods 1-Methyl-1,2,3,4-tetrahydroisoquinoline was synthesized from phenethylamine through three steps:acetylation with acetyl chloride, cyclization with PPA and reduction with potassium borohydride.

    方法以苯乙胺为原料,酰化反应得乙酰苯乙胺,在多聚磷酸的作用下环合得1-甲基-3,4-二氢异喹啉,经硼氢化还原得1-甲基-1,2,3,4-四氢异喹啉。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定