4187-87-5

基本信息
1-苯基-2-丙炔-1-醇, TECH
1-PHENYL-2-PROPYN-1-OL
1-PHENYL-2-PROPYNE-1-OL
1-PHENYL-PROP-2-YN-1-OL
1-PHENYLPROPARGYL ALCOHOL
(+/-)-3-HYDROXY-3-PHENYL-1-PROPYNE
(+/-)-ALPHA-ETHYNYLBENZYL ALCOHOL
A-PHENYLPROPARGYL ALCOHOL
ETHYNYLPHENYLCARBINOL
PHENYLETHYNYLCARBINOL
TIMTEC-BB SBB008986
2-Propyn-1-ol, 1-phenyl-
alpha-ethynyl-benzenemethano
alpha-ethynylbenzenemethanol
alpha-ethynyl-benzylalcoho
alpha-Phenylpropargyl alcohol
alpha-phenylpropargylalcohol
Benzyl alcohol, alpha-ethynyl-
Phenylpropynol
(±)-α-ethynylbenzyl alcohol
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

100-52-7

74-86-2

4187-87-5
以苯甲醛和乙炔為原料合成(±)-1-苯基-2-丙炔-1-醇的一般步驟如下:將鎂(518 mg,28.3 mmol)置于預(yù)先火焰干燥的雙頸圓底燒瓶中,該燒瓶裝有回流冷凝器并在氬氣氛圍下冷卻至室溫。隨后,加入四氫呋喃(30 mL)和少量碘晶體。接著,滴加正丁基氯(2.23 mL,28.3 mmol)的總體積的一部分,并將混合物回流直至格氏試劑生成。移除未反應(yīng)的正丁基氯后,加入剩余的正丁基氯。在室溫下持續(xù)攪拌直至所有鎂被消耗完畢。將反應(yīng)混合物冷卻至0°C,并在15分鐘內(nèi)向其中通入乙炔氣體。隨后,在0°C下加入溶解于四氫呋喃(20 mL)中的苯甲醛(1.0 g,9.4 mmol),并攪拌6小時(shí)。反應(yīng)完成后,用飽和氯化銨溶液淬滅反應(yīng),用水稀釋?zhuān)⒂靡宜嵋阴ポ腿 :喜⒂袡C(jī)層,用無(wú)水硫酸鈉干燥,濃縮后通過(guò)硅膠柱色譜(洗脫劑為10%乙酸乙酯的石油醚溶液)純化,得到目標(biāo)產(chǎn)物(±)-1-苯基-2-丙炔-1-醇(1.08 g,收率86%),為淡黃色油狀物。
參考文獻(xiàn):
[1] Liebigs Annalen der Chemie, 1982, # 9, p. 1750 - 1752
[2] Organic and Biomolecular Chemistry, 2013, vol. 11, # 35, p. 5954 - 5962
[3] Patent: WO2015/193915, 2015, A1. Location in patent: Page/Page column 11
[4] Liebigs Annalen, 1995, # 7, p. 1353 - 1360
[5] Synthesis, 2004, # 9, p. 1381 - 1390
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 | L09549 | 1-苯基-2-丙炔-1-醇, 98% 1-Phenyl-2-propyn-1-ol, 98% | 4187-87-5 | 1g | 120元 |
2025/05/22 | L09549 | 1-苯基-2-丙炔-1-醇, 98% 1-Phenyl-2-propyn-1-ol, 98% | 4187-87-5 | 5g | 602元 |
2025/05/22 | 39276 | 1-苯基-2-丙炔-1-醇 (±)-1-Phenyl-2-propyn-1-ol, 98+%, Thermo Scientific Chemicals | 4187-87-5 | 1g | 319元 |