159634-59-0
中文名稱
2,3-二氫-3-氧代螺[1H-茚-1,4'-哌啶]-1'-甲酸叔丁酯
英文名稱
N-BOC-1-[4-SPIRO-PIPERIDINE]-3-INDANONE
CAS
159634-59-0
分子式
C18H23NO3
分子量
301.38
MOL 文件
159634-59-0.mol
更新日期
2025/07/14 10:08:55

基本信息
中文別名
3-氧代-2,3-二氫螺[茚-1,4'-哌啶]-1'-羧酸叔丁酯3-羰基-2,3-二氫螺[叔茚-1,4'-哌啶] -1'-羧酸叔丁酯
叔丁基 3-氧代-2,3-二氫螺[茚-1,4'-哌啶]-1'-甲酸酯
2,3-二氫-3-氧代螺[1H-茚-1,4'-哌啶]-1'-甲酸叔丁酯
英文別名
CaboxylateN-BOC-1-[4-SPIRO-PIPERIDINE]-3-INDANONE
1'-Boc-3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]
tert-butyl 3-oxo-2,3-dihydro-1'H-spiro[indene-1,4'-piperidin...
tert-butyl 3-oxospiro[2H-indene-1,4'-piperidine]-1'-carboxylate
tert-butyl 3-oxo-2,3-dihydrospiro[indene-1,4'-piperidine]-1'-car
TERT-BUTYL 3-OXO-2,3-DIHYDROSPIRO[INDENE-1,4'-PIPERIDINE]-1'-CARBOXYLATE
tert-butyl 3-oxo-2,3-dihydro-1'H-spiro[indene-1,4'-piperidine]-1'-carboxylate
2,3-Dihydro-3-oxo-spiro[1H-indene-1,4'-piperidine]-1'-carboxylic acid tert-butyl ester
2,3-dihydro-3-oxo-spiro[1H-indene-1,4'-piperidine]-1'-carboxylic acid 1,1-dimethylethyl ester
物理化學(xué)性質(zhì)
熔點(diǎn)120-122 °C(Solv: ethyl acetate (141-78-6); ligroine (8032-32-4))
沸點(diǎn)439.8±45.0 °C(Predicted)
密度1.17
儲(chǔ)存條件Sealed in dry,Store in freezer, under -20°C
酸度系數(shù)(pKa)-0.80±0.20(Predicted)
常見問題列表
合成方法
![3-羥基螺[茚滿-1,4'-哌啶]-1'-甲酸叔丁酯](/CAS/GIF/185525-42-2.gif)
185525-42-2
![2,3-二氫-3-氧代螺[1H-茚-1,4'-哌啶]-1'-甲酸叔丁酯](/CAS/GIF/159634-59-0.gif)
159634-59-0
以3-羥基螺[茚滿-1,4'-哌啶]-1'-甲酸叔丁酯(20g,66mmol)為原料,將其溶于乙酸乙酯(300mL)中,攪拌下加入鄰-碘代苯甲酸(IBX)(37g,132mmol)。將反應(yīng)混合物加熱至80℃,持續(xù)反應(yīng)12小時(shí)。反應(yīng)完成后,將混合物冷卻至室溫,通過抽濾分離固體。濾餅用乙酸乙酯(3×100mL)充分洗滌。合并濾液和洗滌液,減壓濃縮得到固體殘余物。該殘余物通過硅膠柱色譜純化,首先使用1:10的乙酸乙酯-己烷混合溶劑洗脫,隨后改用1:3的乙酸乙酯-己烷混合溶劑洗脫,最終得到1'-(叔丁氧基羰基)-螺-(茚滿-1,4'-哌啶)(19.5g,收率98%)為白色固體,熔點(diǎn)為121℃。產(chǎn)物經(jīng)IR(KBr)、1H NMR(CDCl3,400MHz)、13C NMR(CDCl3,100MHz)和GC-MS(EI)表征,確認(rèn)其結(jié)構(gòu)。
參考文獻(xiàn):
[1] Patent: WO2008/68159, 2008, A1. Location in patent: Page/Page column 28; 30
[2] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 1, p. 363 - 366
[3] Patent: WO2009/61681, 2009, A2. Location in patent: Page/Page column 65
2,3-二氫-3-氧代螺[1H-茚-1,4'-哌啶]-1'-甲酸叔丁酯價(jià)格(試劑級(jí))
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 | XW0215963459003 | 3-羰基-2,3-二氫螺[叔茚-1,4'-哌啶] -1'-羧酸叔丁酯 | 159634-59-0 | 1G | 931元 |
2025/05/22 | XW0215963459002 | 3-羰基-2,3-二氫螺[叔茚-1,4'-哌啶] -1'-羧酸叔丁酯 | 159634-59-0 | 250MG | 459元 |
2025/05/22 | XW0215963459001 | 3-羰基-2,3-二氫螺[叔茚-1,4'-哌啶] -1'-羧酸叔丁酯 | 159634-59-0 | 100MG | 303元 |