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.
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%.
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.
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