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1053656-51-1

中文名稱 5-BOC-4,5,6,7-四氫-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯
英文名稱 5-tert-butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylate
CAS 1053656-51-1
分子式 C14H20N2O4S
分子量 312.38
MOL 文件 1053656-51-1.mol
更新日期 2025/07/25 11:37:56
1053656-51-1 結(jié)構(gòu)式 1053656-51-1 結(jié)構(gòu)式

基本信息

中文別名
6-BOC-4,5,6,7-四氫噻并[5,4-C]吡啶-2-羧酸乙酯
5-BOC-4,5,6,7-四氫噻唑并[5,4-C]吡啶-2-甲酸乙酯
5-BOC-4,5,6,7-四氫-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯
5-叔丁基 2-乙基 6,7-二氫噻唑并[5,4-C]吡啶-2,5(4H)-二甲酯
6,7-二氫噻唑并[5,4-C]吡啶-2,5(4H)-二甲酸 5-叔丁酯 2-乙酯
乙基 5-BOC-4,5,6,7-四氫-1,3-噻唑并[5,4-C]吡啶-2-甲酸酯
英文別名
O5-tert-butyl O2-ethyl 6,7-dihydro-4H-thiazolo[5,4-c]pyridine-2,5-dicarboxylate
6,7-dihydro-, 5-(1,1-dimethylethyl) 2-ethyl ester
5-tert-Butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)
Ethyl 5-Boc-4,5,6,7-tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate
Ethyl 5-Boc-4,5,6,7-tetrahydro-1,3-thiazolo[5,4-c]pyridine-2-carboxylate
5-tert-butyl 2-ethyl 6,7-dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylate
5-tert-butyl 2-ethyl 4H,5H,6H,7H-[1,3]thiazolo[5,4-c]pyridine-2,5-dicarboxylate
6,7-dihydrothiazolo(5,4-c)pyridine-2,5(4h)-dicarboxylic acid 5-(tert-butyl) 2-ethyl
5-O-tert-butyl2-O-ethyl6,7-dihydro-4H-[1,3]thiazolo[5,4-c]pyridine-2,5-dicarboxylate
6,7-Dihydrothiazolo[5,4-c]pyridine-2,5(4H)-dicarboxylic acid 5-(tert-butyl) 2-ethyl ester
所屬類別
醫(yī)藥中間體:乙基吡啶

物理化學性質(zhì)

沸點429.0±55.0 °C(Predicted)
密度1.241
儲存條件2-8°C
酸度系數(shù)(pKa)0.72±0.20(Predicted)
外觀White to yellow Solid

制備方法

方法1
硫代草氨酸乙酯

16982-21-1

3-溴-4-氧代哌啶-1-羧酸叔丁酯

188869-05-8

5-BOC-4,5,6,7-四氫-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯

1053656-51-1

以硫代草氨酸乙酯和N-Boc-3-溴-4-氧代哌啶為原料合成5-Boc-4,5,6,7-四氫噻唑并[5,4-c]吡啶-2-甲酸乙酯的一般步驟:將N-Boc-3-溴-4-氧代哌啶(4.0g,14.4mmol)溶解于異丙醇(IPA,25mL)中。加入硫代草氨酸乙酯(1.60g,12.0mmol)和碳酸氫鈉(NaHCO3,2.01g,24.0mmol)。將反應(yīng)混合物加熱回流12小時,隨后減壓濃縮。將殘余物溶解于水(63mL)中,并用二氯甲烷萃取。有機層依次用水和飽和食鹽水洗滌,無水硫酸鈉(Na2SO4)干燥,減壓濃縮,得到目標化合物5-Boc-4,5,6,7-四氫噻唑并[5,4-c]吡啶-2-甲酸乙酯(2.2g,收率60%),其純度可直接用于后續(xù)反應(yīng)。產(chǎn)物表征數(shù)據(jù)如下:熔點:138-140℃;1H NMR(300MHz,CDCl3):δ 4.71(s,2H),4.48(q,J = 12Hz,2H),3.72(m,2H),2.96(t,J = 5.4Hz,2H),2.41(t,J = 6.3Hz,2H),1.51(s,9H),1.44(t,J = 1.2Hz,3H);MS(ESI)m/z:335.1 [M + Na]+。

參考文獻:

[1] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 23-24, p. 5987 - 5999

[2] Bioorganic and Medicinal Chemistry, 2018, vol. 26, # 2, p. 443 - 454

5-BOC-4,5,6,7-四氫-1,3-噻唑并[5,4-C]吡啶-2-甲酸乙酯價格(試劑級)
報價日期產(chǎn)品編號產(chǎn)品名稱CAS號包裝價格
2025/05/22XW021053656511045-BOC-4,5,6,7-四氫噻唑并[5,4-C]吡啶-2-甲酸乙酯1053656-51-15G3445元
2025/05/22XW021053656511035-BOC-4,5,6,7-四氫噻唑并[5,4-C]吡啶-2-甲酸乙酯1053656-51-11G690元
2025/05/22XW021053656511025-BOC-4,5,6,7-四氫噻唑并[5,4-C]吡啶-2-甲酸乙酯1053656-51-1250MG184元
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