• 比较了乙酰乙酰中间体硝基安定收率影响

    The effect of chloroacetyl chloride and bromoacetyl bromide on yields of intermediates and nitrazepam was compared.

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  • 乙酰醇醇转化,进行相色谱法定量分析

    ChloroaceWl chloride, transformed into ester by alcoholysis with ethanol, was quantitatively analyzed by gas chromatography.

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  • 介绍了氯乙酰性质标准用途生产工艺及其下游产品合成方法应用领域

    The character, standard, use and production process of chloracetyl chloride was introduced. In addition, the synthetic process and application of it's downstream products was introduced too.

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  • 浙江新安化工集团公司草甘磷、氯乙酰项目工艺流程图制作管路单线制图工作

    Zhejiang Xinan Chemical (Group) Company Roundup Ready, triclosan chloride item process map production and pipeline line diagrams mapping;

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  • 介绍乙酰的生产概况,叙述了氯乙酰医药农药领域应用情况以及氯乙酰市场前景

    This paper gives a brief introduction on chloroacetyl chloride such as its preparation, application in medicine and pesticide fields, and it's market prospect.

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  • 主要产品亚磷酸乙酰甲酰

    The main products are: -phosphate, chloride, the ring has chloride.

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  • 在连续流动固定反应器上,以氧气氧源,活性炭作为催化剂用于催化氧化三氟二乙烷HCFC-123)制备三氟乙酰TFAC)的反应

    Activated carbon was used as the catalyst for catalytic oxidation of 1,1-dichloro-2,2,2-trifluoroethane(HCFC-123) to trifluoroacetyl chloride(TFAC) in fixed bed reactor.

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  • 西他丁合成乙酰乙酸1-溴-5-戊烷为原料,活性亚甲基烃化、成肟和水解3反应得7--2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

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  • 西他丁合成乙酰乙酸1-溴-5-戊烷为原料,活性亚甲基烃化、成肟和水解3反应得7--2-氧庚酸乙酯;

    The synthesis of Cilastatin sodium started from ethyl acetoacetate and 1-bromo-5-chloropentane, through 3 steps to produce ethyl 7-chloro-2-oxoheptanoate;

    youdao

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