130312-02-6
基本信息
N-苄氧羰基-3-吡咯烷酮
1-CBZ-3-PYRROLIDINONE
1-N-CBZ-3-PYRROLIDINONE
1-Z-3-PYRROLIDINONE
3-OXO-1-PYRROLIDINECARBOXYLIC ACID, PHENYLMETHYL ESTER
3-OXO-PYRROLIDINE-1-CARBOXYLIC ACID BENZYL ESTER
BENZYL 3-OXOPYRROLIDINE-1-CARBOXYLATE
N-BENZYLOXYCARBONYL-3-PYRROLIDINONE
N-CBZ-3-PYRROLIDINONE
1-BENZYLOXYCARBONYL-3-PIPERIDINONE
1-N-CBZ-3-PYRROLIDINONE, 90+%
1-Carbobenzyloxy-3-pyrrolidinone, 1-Cbz-3-pyrrolidinone, 3-Oxo-1-pyrrolidinecarboxylic acid, phenylmethyl ester, 3-Oxopyrrolidine-1-carboxylic acid benzyl ester, N-Benzyloxycarbonyl-3-pyrrolidinone
物理化学性质
| 熔点 | 45-47°C |
| 沸点 | 370.2±42.0 °C(Predicted) |
| 密度 | 1.1897 g/mL at 25 °C |
| 折射率 | n |
| 闪点 | >230 °F |
| 储存条件 | Keep in dark place,Sealed in dry,Room Temperature |
| 溶解度 | soluble in Methanol |
| 酸度系数(pKa) | -1.84±0.20(Predicted) |
| 形态 | powder to crystal |
| 颜色 | White to Light yellow to Light orange |
| InChI | InChI=1S/C12H13NO3/c14-11-6-7-13(8-11)12(15)16-9-10-4-2-1-3-5-10/h1-5H,6-9H2 |
| InChIKey | LMHWEUQNJRXMCD-UHFFFAOYSA-N |
| SMILES | N1(C(OCC2=CC=CC=C2)=O)CCC(=O)C1 |
| CAS 数据库 | 130312-02-6(CAS DataBase Reference) |
安全数据
| 危险性符号(GHS) | ![]() GHS08 |
| 警示词 | 警告 |
| 危险性描述 | H351 |
| 防范说明 | P201-P202-P280-P308+P313-P405-P501 |
| 危险品标志 | Xn |
| 危险类别码 | R22-R40 |
| 安全说明 | S23-S24/25-S36/37 |
| WGK Germany | 2 |
| 海关编码 | 29339900 |
制备方法
95656-88-5
130312-02-6
以N-CBZ-3-羟基吡咯烷为原料合成N-Cbz-3-吡咯烷酮的一般步骤:将中间体6.iii(1.10 g)溶解于二氯甲烷(DCM,8 mL)中,冷却至0℃。在搅拌下,缓慢滴加N,N-二异丙基乙胺(DIPEA,2.5 mL),随后加入三氧化硫吡啶络合物(1.79 g)的二甲基亚砜(DMSO,6.5 mL)溶液。反应混合物在0℃下持续搅拌1小时,之后通过加入水(6 mL)淬灭反应。水相用乙醚/正己烷(1:1,3 × 5 mL)混合溶剂萃取,合并有机相。有机相经真空浓缩后,得到的残余物用乙醚/正己烷(1:1)混合溶剂溶解,并通过硅胶柱色谱法(正己烷/乙酸乙酯,5:5)纯化,得到1.05 g(96%收率)淡黄色油状产物N-Cbz-3-吡咯烷酮。产物经1H NMR(DMSO-d6;δ ppm)表征:2.48-2.61(2H,m);3.61-3.80(4H,m);5.09(2H,s);7.27-7.41(5H,m)。
参考文献:
[1] Patent: US2009/247578, 2009, A1. Location in patent: Page/Page column 14
[2] Patent: WO2008/56335, 2008, A1. Location in patent: Page/Page column 34
[3] Patent: WO2014/32, 2014, A1. Location in patent: Page/Page column 51; 52
[4] Chemical Communications, 2007, # 21, p. 2136 - 2138
[5] Patent: WO2017/216726, 2017, A1. Location in patent: Page/Page column 581
知名试剂公司产品信息
N-Cbz-3-吡咯烷酮价格(试剂级)
| 报价日期 | 产品编号 | 产品名称 | CAS号 | 包装 | 价格 |
| 2026/09/15 | XW0213031202605 | 1-苄氧羰基-3-吡咯烷酮 | 130312-02-6 | 100G | 840元 |
| 2026/09/15 | C2437 | 1-苄氧羰基-3-吡咯烷酮 1-Carbobenzoxy-3-pyrrolidone | 130312-02-6 | 1g | 20元 |
| 2026/09/15 | XW0213031202604 | 1-苄氧羰基-3-吡咯烷酮 | 130312-02-6 | 25G | 227元 |
