141699-58-3

基本信息
1-BOC-3-OMS-氮雜環(huán)丁烷
1-BOC-3-(甲磺酰氧基)吖丁啶
N-BOC-3-甲基磺酰氧基氮雜環(huán)丁烷
N-BOC-3-(甲磺酰氧基)氮雜環(huán)丁烷
1-BOC-3-(甲烷磺酰氧基)氮雜環(huán)丁烷
3-甲基磺酰氧基氮雜環(huán)丁烷-1-羧酸叔丁酯
3-甲基磺酰氧基氮雜環(huán)丁烷-1-甲酸叔丁酯
3-甲基磺酰氧基-1-氮雜環(huán)丁烷羧酸叔丁酯
3-(甲磺酰氧基)氮雜環(huán)丁烷-1-羧酸叔丁酯
N-Boc-3-methanesulfonyloxyazetidine
1-Boc-3-methanesulfonyloxy-azetidine
N-Boc 3-(Methylsulfonyloxy)azetidine
1-N-BOC-3-METHANESULFONYLOXYAZETIDINE
1-(tert-Butoxycarbonyl)-3-(mesyloxy)azetidine
tert-butyl 3-methylsulfonyloxyazetidine-1-carboxylate
1-(tert-butoxycarbonyl)azetidine-3-yl-methanesulfonate
tert-Butyl 3-[(methylsulfonyl)oxy]azetane-1-carboxylate
1-(Tert-butoxycarbonyl)-3-(methanesulfonyloxy)azetidine
物理化學性質(zhì)
制備方法

124-63-0

141699-55-0

141699-58-3
制備實施例26-2:3-((甲基磺?;?氧基)氮雜環(huán)丁烷-1-羧酸叔丁酯 在氮氣氛下,將甲基磺酰氯(2.57 mL,33.3 mmol)和三乙胺(11.6 mL,83.1 mmol)依次加入含有N-Boc-3-羥基氮雜環(huán)丁烷(4.8 g,27.7 mmol)的四氫呋喃(100 mL)溶液中。反應混合物在室溫下攪拌2小時。反應完成后,向反應液中加入飽和碳酸氫鈉水溶液,并用乙酸乙酯稀釋混合物。分離有機層,用飽和鹽水洗滌,隨后用無水硫酸鈉干燥。過濾除去干燥劑,濾液經(jīng)真空濃縮。殘余物通過硅膠柱色譜法(洗脫劑比例:正庚烷/乙酸乙酯=9:1至1:1)純化,定量得到N-Boc-3-甲基磺酰氧基氮雜環(huán)丁烷。 1H-NMR (CDCl3) δ (ppm): 1.45 (9H, s), 3.07 (3H, s), 4.03-4.18 (2H, m), 4.22-4.36 (2H, m), 5.12-5.27 (1H, m)。
參考文獻:
[1] Patent: US2014/235614, 2014, A1. Location in patent: Paragraph 0570; 0571; 0572
[2] Patent: EP1340757, 2003, A1
[3] Journal of Medicinal Chemistry, 2014, vol. 57, # 18, p. 7731 - 7757
[4] Patent: WO2018/102419, 2018, A1. Location in patent: Paragraph 0344; 0345; 0346; 0347
[5] Patent: US2012/10182, 2012, A1. Location in patent: Page/Page column 40