丙酸

Aluminum propoxide for the Tishchenko condensation of propanal to propyl propionate is prepared from aluminum powder and propanol.

合成出的醇铝为催化剂,无水氯化锌为助催化剂,一步合成了酸酯,收率可达92％,选择性可达93％。

The p-fluorophenoxy propionic acid was synthesized by p-fluorophenol and 3-chloropropanoic acid as row materials and transfer catalyzed by TEBA.

对氟苯酚和3-氯酸为起始,苄基乙基氯化铵作为催化剂,经过相转移催化合成对氟苯氧酸。

Furfuryl propionate was synthesized from furfuryl alcohol and propionyl chloride using hexahydropyridine as catalyst and anhydrous sodium bicarbonate as acid-caputor.

α呋喃甲醇和酰氯为,六氢吡啶为催化剂,无水碳酸氢钠为缚酸剂合成了α呋喃甲醇酸酯。

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酸异戊酯、乙酸异戊酯、酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。

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，一些有机酸也与口臭有关，如丁酸和酸，及吲哚、甲基吲哚和尸胺等化合物。