1) 4-pentenoic acid
4-戊烯酸
1.
Catalyzed by anhydrous sodium ethoxide,diethyl malonate reacted with allyl chloride to give diethyl allylmalonate(Ⅰ);then through saponification and decarboxylation of(Ⅰ),the flavor of 4-pentenoic acid(Ⅱ) was obtained.
确定了无水乙醇钠催化下,丙二酸二乙酯与烯丙基氯反应得到烯丙基丙二酸二乙酯(Ⅰ),再经皂化、脱羧制备4-戊烯酸(Ⅱ)的较佳合成工艺:丙二酸二乙酯与烯丙基氯的摩尔比为1。
2.
The polyfluoroalkylation lactonization of 4-pentenoic acid with 4-chlorododecafluorobutyl iodide initiated by several sulfur-oxy acid salts, such as thiourea dioxide, rongalite, sodium sulfite, sodium bisulfite and sodium disulfite, to give the correponding fluorine-containing lactones was intensively studied.
以4-氯八氟碘代丁烷和4-戊烯酸生成含氟丁内酯的反应为模板,详细研究了不同硫含氧酸盐、溶剂和温度对反应的影响。
2) 4-penten-1-yl acetate
4-戊烯-1-乙酸酯
3) 4-methyl-3-pentenoic acid
4-甲基-3-戊烯酸
4) allylmethylcyanide
4-戊烯腈
5) Ethyl 3,3-dimethyl-4-pentenate
3,3-二甲基-4-戊烯酸乙酯
6) 4-Hydroxy-3-pentenoic acid gamma-lactone
4-羟基-3-戊烯酸内酯
补充资料：4-戊烯酸
分子式：C5H8O2
分子量：100.12
CAS号：591-80-0
性质：密度0.981。熔点-22.5°C。沸点83-84°C (12 mmHg)。折射率1.4273-1.4303。闪点89°C。
分子量：100.12
CAS号：591-80-0
性质：密度0.981。熔点-22.5°C。沸点83-84°C (12 mmHg)。折射率1.4273-1.4303。闪点89°C。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条