848821-58-9

基本信息
(S)-Α,Α-二苯基脯氨醇三甲基硅基醚
(S)-2-[二苯基(三甲基硅烷氧基)甲基]吡咯烷
(S)-2-(二苯基((三甲基甲硅烷基)氧基)甲基)吡咯烷
(2S)-2-[二苯基[(三甲基硅酯)氧基]甲基]-吡咯烷
(S)-(-)-Α,Α-二苯基-2-吡咯烷甲醇三甲基硅烷酯
(S)-(-)-Α,Α-二苯基-2-吡咯烷甲醇三甲基硅基醚
(S)-(+)-Α,Α-二苯基-2-吡咯甲醇 三甲基硅基醚
(S)-(-)-Α,Α-二苯基-2-吡咯烷甲醇三甲基硅烷酯
(S)-(-)-Α,Α-二苯基-2-吡咯烷甲醇三甲基硅基醚
(S)-(–
)-α,α-DiphenyL
(s)-(-)-
(S)-Hayashi-Jorgensen Catalyst
Jorgenson-Hayashi organocatalyst
S-Diphenylprolinol trimethyl silyl ether
[(DIPHENYL)TRIMETHYLSILOXYMETHYL]PYRROLIDINE
(S)-Diphenylprolinol Trimethyl Silyl Ether,99%e.e.
(S)-(-)-[(DIPHENYL)TRIMETHYLSILOXYMETHYL]PYRROLIDINE
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
常見問題列表

75-77-4

22348-32-9
![(2S)-2-[二苯基[(三甲基硅酯)氧基]甲基]-吡咯烷](/CAS/GIF/848821-58-9.gif)
848821-58-9
在0℃下,向(S)-二苯基脯氨醇(4.00 g,15.8 mmol,1.00當(dāng)量)的二氯甲烷(40 mL)溶液中加入咪唑(3.22 g,47.4 mmol,3.00當(dāng)量)。緩慢滴加三甲基氯硅烷(5.00 mL,39.5 mmol,2.50當(dāng)量),隨后將反應(yīng)混合物在室溫下攪拌12小時(shí)。反應(yīng)完成后,加入甲基叔丁基醚(MTBE,100 mL)稀釋反應(yīng)混合物,并過濾除去不溶物。有機(jī)相依次用水(50 mL)和飽和氯化鈉水溶液(2×50 mL)洗滌,經(jīng)無水硫酸鎂干燥,過濾后減壓濃縮,得到無色油狀產(chǎn)物(2S)-2-[二苯基[(三甲基硅酯)氧基]甲基]-吡咯烷(11,5.00 g,15.3 mmol,收率97%)。產(chǎn)物經(jīng)1H NMR(400 MHz,CDCl3)、13C NMR(101 MHz,CDCl3)和HR-MS(ESI)表征,數(shù)據(jù)與預(yù)期結(jié)構(gòu)一致。
參考文獻(xiàn):
[1] Journal of the American Chemical Society, 2014, vol. 136, # 52, p. 18140 - 18148
[2] Bioorganic and Medicinal Chemistry, 2017, vol. 25, # 18, p. 4996 - 5001
[3] Angewandte Chemie - International Edition, 2005, vol. 44, # 27, p. 4212 - 4215
[4] Patent: WO2010/144293, 2010, A1. Location in patent: Page/Page column 29
[5] Journal of Organic Chemistry, 2010, vol. 75, # 22, p. 7829 - 7841
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 | D3843 | (S)-(–)-α,α-二苯基-2-吡咯烷甲醇三甲基硅基醚 (S)-(-)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether | 848821-58-9 | 1g | 155元 |
2025/05/22 | D3843 | (S)-(–)-α,α-二苯基-2-吡咯烷甲醇三甲基硅基醚 (S)-(-)-α,α-Diphenyl-2-pyrrolidinemethanol Trimethylsilyl Ether | 848821-58-9 | 5g | 720元 |
2025/05/22 | XW8488215891 | (S)-(–)-Α,Α-二苯基-2-吡咯烷甲醇三甲基硅基醚 (s)-(-)-α,α-diphenyl-2-pyrrolidinemethanol trimethylsilyl ether;(2s)-2-[diphenyl[(trimethylsilyl)oxy]methyl]pyrrolidine;(s)-α,α-diphenylprolinol trimethylsilyl ether;(s)-α,α-diphenyl-l-prolinol trimethylsilyl ether;(s)-2-[diphenyl(trimethylsilanyloxy)methyl]pyrrolidine | 848821-58-9 | 1G | 39元 |