返回ChemicalBook首页>CAS数据库列表>274693-53-7

274693-53-7

中文名称 N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯
英文名称 CarbaMicacid,N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-diMethyl-4H-cyclopenta-1,3-dioxol-4-yl]-,phenylMethyl ester
CAS 274693-53-7
分子式 C16H21NO5
分子量 307.34
MOL 文件 274693-53-7.mol
更新日期 2025/10/23 09:53:44
274693-53-7 结构式 274693-53-7 结构式

基本信息

中文别名
替卡格雷杂质4
替卡格雷中间体C2
替格瑞洛杂质138
替格瑞洛起始物料G杂质8
N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊
N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯
英文别名
Ticagrelor Impurity 138
CarbaMic acid,N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-
Benzyl [(3aS,4R,6S,6aR)-6-hydroxy-2,2-dimethyltetra-hydro-3aH-cyclopenta[d][1,3]dioxol-4-yl]ca
benzyl N-[(3aS,4R,6S,6aR)-6-hydroxy-2,2-dimethyl-hexahydrocyclopenta[d][1,3]dioxol-4-yl]carbamate
benzyl((3aS,4R,6S,6aR)-6-hydroxy-2,2-dimethyltetrahydro-4H-cyclopenta[d][1,3]dioxol-4-yl)carbamate
Benzyl((3aS, 4R, 6S, 6aR)-6-hydroxy-2,2-diMethyltetrahydro-3aH-cyclopenta[1,3]-dioxol-4yl)carbaMate
((3AS 4R 6S 6AR)6-HYDROXY-2,2-DIMETHYL-TETRAHYDROCYCLOPENTA(1,3)DIOXOL 4,YL)CARBAMIC ACID BENZYL ESTER
N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-diMethyl-4H-cyclopenta-1,3-dioxol-4-yl]-,phenylMethyl ester
N-[(3aS,4R,6S,6aR)-Tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]carbamicacid phenylmethyl ester
Phenylmethyl ester N-[(3aS,4R,6S,6aR)-tetrahydro-6-hydroxy-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]-Carbamic acid
所属类别
医药中间体:原料药中间体

物理化学性质

熔点117 - 119°C
沸点489.1±45.0 °C(Predicted)
密度1.28
储存条件Inert atmosphere,Store in freezer, under -20°C
溶解度Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
酸度系数(pKa)11.41±0.60(Predicted)
形态Solid
颜色White to Off-White
InChIInChI=1S/C16H21NO5/c1-16(2)21-13-11(8-12(18)14(13)22-16)17-15(19)20-9-10-6-4-3-5-7-10/h3-7,11-14,18H,8-9H2,1-2H3,(H,17,19)/t11-,12+,13+,14-/m1/s1
InChIKeyVPICQZQITAJOQA-ZOBORPQBSA-N
SMILESC(OCC1=CC=CC=C1)(=O)N[C@H]1[C@@]2([H])[C@@]([H])([C@@H](O)C1)OC(C)(C)O2

制备方法

方法1
氯甲酸苄酯

501-53-1

(3AR,4S,6R,6AS)-6-氨基四氢-2,2-二甲基-4H-环戊烯并-1,3-二氧杂环戊烷-4-醇

155899-66-4

N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯

274693-53-7

步骤7: 在0℃条件下,向(3aR,4S,6R,6aS)-6-氨基-2,2-二甲基四氢-3aH-环戊二烯并[d][1,3]二氧杂环戊烯-4-醇(17.0g,98.15mmol,1.00当量)和碳酸钠(20.8g,196.24mmol,2.00当量)的四氢呋喃:水(5:1,600mL)混合溶液中,缓慢加入氯甲酸苄酯(18.4g,107.86mmol,1.05当量)。反应完成后,用乙酸乙酯(3×200mL)进行萃取,合并有机相,经标准后处理得到标题化合物N-[(3aS,4R,6S,6aR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯,为白色固体(20.5g,产率68%)。产物经1H NMR(300MHz,CDCl3)表征,δ:7.30-7.39(m,5H),5.20(s,2H),4.60(d,J=5.4Hz,1H),4.50(d,J=5.4Hz,1H),4.27(s,1H),4.19(d,J=5.7Hz,1H),2.26(m,1H),1.71(d,J=14.4Hz,1H),1.47(s,3H),1.28(s,3H)。

参考文献:

[1] Bioorganic and Medicinal Chemistry Letters, 2007, vol. 17, # 21, p. 6013 - 6018

[2] Patent: WO2011/17108, 2011, A2. Location in patent: Page/Page column 38

[3] Bioorganic and Medicinal Chemistry Letters, 2012, vol. 22, # 11, p. 3598 - 3602

[4] Patent: WO2012/138981, 2012, A2. Location in patent: Page/Page column 38

[5] Patent: CN106279095, 2017, A. Location in patent: Paragraph 0023; 0046

常见问题列表

用途

N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯是一种有用的手性构建基。通过氧化/立体选择性还原合成了替格瑞洛的全顺式碳环前体。

用途

N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯为羧酸酯类衍生物,可用作医药中间体。

N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯价格(试剂级)
报价日期产品编号产品名称CAS号包装价格
2025/05/22XW27469353701N-[(3AS,4R,6S,6AR)-四氢-6-羟基-2,2-二甲基-4H-环戊烯并-1,3-二氧戊环-4-基]氨基甲酸苄酯274693-53-725G290元
"274693-53-7" 相关产品信息
220352-39-6 1156491-10-9 1006376-62-0 220352-38-5 376608-74-1 1006614-49-8 274693-55-9 376608-71-8 155899-66-4 145783-14-8 145783-15-9 376608-65-0 274693-27-5 866551-95-3 274693-54-8