以下为句子列表:
英文: Acetylation between alcohol and benzoyl oxide was carried out using ZnBr2 as a Lewis acid catalyst in solvent-free condition. Some structures were characterized by NMR and IR.
中文: 以溴化锌为催化剂,在无溶剂条件下实现了醇与苯甲酸酐的酰化反应,部分产物经NMR和IR表征。
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英文: If benzoyl peroxide is used as curing agent the mixture will become resin with excellent performance after being solidified at 0~0℃ for h and 80~90℃ for 0 h. If the content of chlorine is above 0% the resin will have better inflame retarding ability.
中文: 以过氧化苯甲酰为固化剂,于0~0℃固化 h,80~9℃固化0 h,获得性能优良的树脂,当其氯含量大于0%时,具有较强的阻燃能力.
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英文: N--(H-,,-triazole- -carboxyl)-N′-(m_nitrobenzoyl)urea was prepared by condensation _amino_H_,,_triazole_ _carboxylic acid with m_nitrobenzoyl isocyanate in anhydrous and aprotic solvent.
中文: 利用酰基异氰酸酯与_氨基_H_,,_三氮唑_ _羧酸在无水非质子溶剂中发生反应合成了N__(H_,,_三唑_ _羧基)_N′_(m_硝基苯甲酰基)脲,结构被IR、H NMR、MS和元素分析所确证。
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英文: STUDIES ON SYNERGISTIC EXTRACTION SYSTEMS I—— Extraction of Cerium (III) with Coordinating Agents Involving -phenyl, -methyl, -benzoyl pyrazolone- , Sulfoxides and Tri n-octyl phosphine oxide.
中文: 协同萃取体系的研究-Ⅰ——-苯甲酰,-苯基, -甲基吡唑酮 与有机亚砜类及中性磷试剂对铈(III)的协同萃取
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英文: The results showed that when the molar ratio of thionyl chloride to , -difluorobenzoic acid was :,refluxed for 8 h,the yield of ,-difluorobenzoyl chloride was 89%;
中文: 果表明:n(氯化亚砜)/n(化合物)=∶,回流反应8 h 得到,-二氟苯甲酰氯(化合物),收率89%(质量分数);
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