The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.
以对氟苯酚和3-氯起始原料,用苄基三乙基氯化铵作
催化剂,经过相转移催化合成对氟苯氧
。
The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.
以对氟苯酚和3-氯起始原料,用苄基三乙基氯化铵作
催化剂,经过相转移催化合成对氟苯氧
。
Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.
以合成出的醇铝
催化剂,无水氯化锌
助催化剂,用
醛一步合成了
酯,收率可达92%,选择性可达93%。
Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.
以α呋喃甲醇和酰氯
原料,以六
吡啶
催化剂,无水碳
缚
剂合成了α呋喃甲醇
酯。
In addition, some organic acids with the bad breath, such as butyric acid and propionic acid, and indole, methyl indole compounds and cadaverine.
此外,一些有机也与口臭有关,如丁
和
,以及吲哚、甲基吲哚和尸胺等化合物。
Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.
研究了氯化铁催化合成甲异戊酯、乙
异戊酯、
异戊酯、丁
异戊酯、异丁
异戊酯和异戊
异戊酯。
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