综述了国内外对异戊酸异戊酯的合成研究的进展情况。
The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.
本文介绍了异戊醇脱氢制异戊醛的一种方法和异戊醛氧化制异戊酸的方法。
This paper briefly introduced a method that isovaleraldehyde is produced from isoamyl alcohol and that isovaleric acid is produced from isovaleraldehyde.
评吸结果表明,合成的葡萄糖四异戊酸酯能赋予混合型卷烟烟气以异戊酸的特征香气。
The sensory evaluation showed that the synthesized compound imparted a characteristic flavor of isovaleric acid to the smoke of blended type cigarette.
结果表明2-甲基丁酸是艰难梭菌的特征性产物,以前曾被其他作者错误地鉴定为异戊酸。
Results showed 2-methyl butyric acid was the characteristic product of C. difficile and was wrong identified as isovaleric acid by others.
研究了氯化铁催化合成甲酸异戊酯、乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。
Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.
实验表明:正常人尿样中仅能检出乙酸和微量丙酸、若尿样中存有丙酸、异戊酸、已酸等短链脂肪酸均可认为是病理性尿。
If propionic, butytric, iso-valeric, hexanic acid et al short-chain fatty acids were detected in urine of human, the urine can be regarded as pathologic urine.
按该条件还合成了丙酸糠醇酯和异戊酸糠醇酯,收率分别为85.2 %、94.0 % ,产品的质量分数均为99%以上。
Under the same conditions, furfuryl propionate and isovalerate were synthesized. Their yields were 85.2% and 94.0%, respectively and their purity was 99%.
以乙二胺的醋酸盐作皂化剂,由1, 2,3,4, 6-葡萄糖五异戊酸酯合成了2,3,4,6-葡萄糖四异戊酸酯,用1H NMR、高分辨质谱、 硅烷化衍生质谱进行了表征,并进行了卷烟加香试验。
The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.
以乙二胺的醋酸盐作皂化剂,由1, 2,3,4, 6-葡萄糖五异戊酸酯合成了2,3,4,6-葡萄糖四异戊酸酯,用1H NMR、高分辨质谱、 硅烷化衍生质谱进行了表征,并进行了卷烟加香试验。
The 2,3,4,6-O-tetraisovaleryl glucose was synthesized with ethylenediamine acetate as a saponifier, characterized by1HNMR, HRMS and silylanized derivation MS, and applied in cigarettes as a flavorant.
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