• The effect of potassium borohydride on ester and carboxylic acid reduction was introduced.

    研究了氢化羧酸还原作用

    youdao

  • The preparation process for L-2-amino propanol (AP) by reduction with potassium borohydride (PB) was improved.

    对硼氢化还原法制取l- 2 -氨基丙工艺进行改进。

    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