72934-37-3

基本信息
1-(4-氯苯基)環(huán)丙烷羧酸
1-(4-CHLOROPHENYL)CYCLOPROPANECARBOXYLIC ACID
RARECHEM AL BO 1115
TIMTEC-BB SBB003583
1-(p-chlorophenyl)cyclopropanecarboxylic acid
1-(p-Dhlorophenyl)cyclopropanecarboxylic acid.
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

64399-27-5

72934-37-3
以1-(4-氯苯基)-1-環(huán)丙甲腈為原料合成1-(4-氯苯基)-1-環(huán)丙烷羧酸的一般步驟如下:將實(shí)施例1中獲得的1-(4-氯苯基)-1-環(huán)丙甲腈(18克)加入至20%硫酸溶液(184毫升)中。緩慢升溫至回流狀態(tài),維持反應(yīng)10-12小時(shí)。反應(yīng)完成后,使用乙酸乙酯對(duì)反應(yīng)混合物進(jìn)行萃取。隨后,將有機(jī)層中的羧酸產(chǎn)物轉(zhuǎn)移至20%氫氧化鈉溶液中進(jìn)行萃取。用濃鹽酸將水相酸化至pH 2-4,析出白色固體產(chǎn)物。經(jīng)過(guò)濾收集固體,并用蒸餾水洗滌。干燥后得到1-(4-氯苯基)-1-環(huán)丙烷羧酸,產(chǎn)率為90-95%,HPLC純度為99.4%,熔點(diǎn)為152-155℃。
參考文獻(xiàn):
[1] Patent: WO2009/150660, 2009, A1. Location in patent: Page/Page column 16
[2] Patent: WO2016/178092, 2016, A2. Location in patent: Page/Page column 63; 64
[3] Patent: WO2017/64628, 2017, A1. Location in patent: Page/Page column 33; 34
[4] Chemische Berichte, 1979, vol. 112, p. 3914 - 3933
[5] Patent: US2009/312558, 2009, A1. Location in patent: Page/Page column 6
知名試劑公司產(chǎn)品信息
報(bào)價(jià)日期 | 產(chǎn)品編號(hào) | 產(chǎn)品名稱 | CAS號(hào) | 包裝 | 價(jià)格 |
2025/05/22 | H50274 | 1-(4-氯苯基)環(huán)丙烷羧酸, 99% 1-(4-Chlorophenyl)cyclopropanecarboxylic acid, 99% | 72934-37-3 | 5g | 563元 |
2025/05/22 | H50274 | 1-(4-氯苯基)環(huán)丙烷羧酸, 99% 1-(4-Chlorophenyl)cyclopropanecarboxylic acid, 99% | 72934-37-3 | 1g | 738元 |
2025/05/22 | 17069 | 1-(4-氯苯基)環(huán)丙烷羧酸 1-(4-Chlorophenyl)-1-cyclopropanecarboxylic acid, 99%, Thermo Scientific Chemicals | 72934-37-3 | 10g | 904元 |