22509-74-6

基本信息
N-乙氧羰基鄰苯二甲酰亞胺
N-(乙氧羰基)酞亞胺
1,3-DIOXO-2-ISOINDOLINECARBOXYLIC ACID ETHYL ESTER
CARBETHOXYPHTHALIMIDE
CPI
ECPT
ETHYL 1,3-DIHYDRO-1,3-DIOXO-2H-ISOINDOLE-2-CARBOXYLATE
ETHYL 1,3-DIOXO-2-ISOINDOLINECARBOXYLATE
ETHYL 1,3-DIOXOISOINDOLINE-2-CARBOXYLATE
LABOTEST-BB LT00451715
N-CARBETHOXYPHTHALIMIDE
N-CARBOETHOXYPHTHALIMIDE
NEFKEN'S REAGENT
NEFKENS' REAGENT
N-ETHOXYCARBONYLPHTHALIMIDE
PHTHALIMIDE-N-CARBOXYLIC ACID ETHYL ESTER
TIMTEC-BB SBB007660
1,3-dihydro-1,3-dioxo-2h-isoindole-2-carboxylicaciethylester
1,3-dioxo-2-isoindolinecarboxylicaciethylester
2-Isoindolinecarboxylic acid, 1,3-dioxo-, ethyl ester
Ethyl 1,3-dioxo-1,3-dihydro-2H-isoindole-2-carboxylate
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

136918-14-4

541-41-3

22509-74-6
通用方法:將3-羥基-1H-異吲哚-1-酮(7.36 g,50.00 mmol)溶于無水N,N-二甲基甲酰胺(DMF,25 mL)中,加入三乙胺(TEA,9 mL,65.00 mmol)。將反應(yīng)體系冷卻至0℃,隨后緩慢滴加氯甲酸乙酯(5.7 mL,60.00 mmol)。反應(yīng)混合物在室溫下攪拌2小時(shí)后,倒入冰水中。通過過濾收集沉淀,用冷水洗滌固體產(chǎn)物,干燥后得到N-乙氧羰基鄰苯二甲酰亞胺(8.67 g,收率79.1%)為白色固體。熔點(diǎn)為81.4-83.6℃。核磁共振氫譜(1H NMR,CDCl3,400 MHz)δ:1.44(s,3H,CH3),4.48(q,J = 7.1 Hz,2H,CH2),7.80-7.85(m,2H,Ar-H),7.93-7.99(m,2H,Ar-H)。質(zhì)譜(ESI):m/z 220.1 [M + H]+。
參考文獻(xiàn):
[1] Journal of Organic Chemistry, 1980, vol. 45, # 1, p. 174 - 175
[2] Organic Letters, 2015, vol. 17, # 23, p. 5846 - 5849
[3] Synthetic Communications, 1980, vol. 10, # 8, p. 611 - 614
[4] Bioorganic and Medicinal Chemistry, 2016, vol. 24, # 11, p. 2576 - 2588
[5] Patent: CN105732683, 2016, A. Location in patent: Paragraph 0090; 0091; 0092; 0093
知名試劑公司產(chǎn)品信息
N-Carbethoxyphthalimide, 99+%(22509-74-6)
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 | 10831 | N-(乙氧羰基)鄰苯二甲酰亞胺 N-Carbethoxyphthalimide, 99+%, Thermo Scientific Chemicals | 22509-74-6 | 10g | 341元 |
2025/05/22 | 10831 | N-(乙氧羰基)鄰苯二甲酰亞胺 N-Carbethoxyphthalimide, 99+%, Thermo Scientific Chemicals | 22509-74-6 | 50g | 927元 |
2025/05/22 | 10831 | N-(乙氧羰基)鄰苯二甲酰亞胺 N-Carbethoxyphthalimide, 99+%, Thermo Scientific Chemicals | 22509-74-6 | 250g | 3602元 |