丙酸

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。