Ethyl 1-Boc-3-pyrrolidinecarboxylate
- Product Name
- Ethyl 1-Boc-3-pyrrolidinecarboxylate
- CAS No.
- 170844-49-2
- Chemical Name
- Ethyl 1-Boc-3-pyrrolidinecarboxylate
- Synonyms
- ETHYL 1-BOC-BETA-PROLINATE;N-Boc- 3-ethyl pyrrolidine-;N-Boc-DL-beta-proline ethyl ester;N-Boc-DL-^b-prolineethylester,97%;ETHYL 1-BOC-3-PYRROLIDINECARBOXYLATE;N-Boc-DL-^b-proline ethyl ester, 97%;1-BOC- pyrrolidine -3- ethyl formate;Ethyl 1-Boc-pyrrolidine-3-carboxylate;N-Boc- 3-ethyl pyrrolidine- carboxylate;N-Boc-3-Pyrrolidinecaboxylic acid ethyl ester
- CBNumber
- CB0271930
- Molecular Formula
- C12H21NO4
- Formula Weight
- 243.3
- MOL File
- 170844-49-2.mol
Ethyl 1-Boc-3-pyrrolidinecarboxylate Property
- Boiling point:
- 305.6±35.0 °C(Predicted)
- Density
- 1.100±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- form
- solid
- pka
- -2.57±0.40(Predicted)
- Appearance
- Colorless to light yellow Liquid
- CAS DataBase Reference
- 170844-49-2(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi,Xn
- Risk Statements
- 36/37/38-22
- Safety Statements
- 26-36/37/39
- WGK Germany
- 3
- HazardClass
- IRRITANT
- HS Code
- 2933998090
N-Bromosuccinimide Price
- Product number
- ADE000025
- Product name
- Pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester
- Purity
- Aldrich
- Packaging
- 1g
- Price
- $216
- Updated
- 2025/07/31
- Product number
- E926130
- Product name
- Ethyl1-BOC-3-pyrrolidinecarboxylate
- Packaging
- 1g
- Price
- $75
- Updated
- 2021/12/16
- Product number
- 018168
- Product name
- Pyrrolidine-1,3-dicarboxylic acid1-tert-butyl ester 3-ethyl ester
- Packaging
- 1g
- Price
- $42
- Updated
- 2021/12/16
- Product number
- FB143044
- Product name
- 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate
- Packaging
- 1g
- Price
- $61
- Updated
- 2021/12/16
- Product number
- FB143044
- Product name
- 1-tert-Butyl 3-ethyl pyrrolidine-1,3-dicarboxylate
- Packaging
- 2g
- Price
- $106
- Updated
- 2021/12/16
Ethyl 1-Boc-3-pyrrolidinecarboxylate Chemical Properties,Usage,Production
Synthesis
72925-15-6
24424-99-5
170844-49-2
A dichloromethane (50 mL) solution of di-tert-butyl dicarbonate (10.30 g, 47.2 mmol) was slowly added dropwise to a dichloromethane (50 mL) solution of crude ethyl 3-pyrrolidinecarboxylate (7.12 g) at 0 °C for a controlled time of 10 min or more. The reaction mixture was gradually warmed up to room temperature over 18 h. The mixture was washed with water and saturated saline, dried over anhydrous sodium sulfate, and concentrated under reduced pressure to afford ethyl N-Boc-3-pyrrolidinecarboxylate (10.4 g, 100% yield), which could be used for the subsequent reaction without further purification.1H NMR (CDCl3) δ: 4.14 (q, 2H), 3.27-3.69 (m , 4H), 3.02 (m, 1H), 2.07-2.16 (m, 2H), 1.46 (s, 9H), 1.27 (t, 3H).
References
[1] Patent: WO2005/49602, 2005, A1. Location in patent: Page/Page column 89; 90; 130
[2] Patent: WO2005/49605, 2005, A1. Location in patent: Page/Page column 117; 118; 158
Ethyl 1-Boc-3-pyrrolidinecarboxylate Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from Ethyl 1-Boc-3-pyrrolidinecarboxylate manufacturers
- Product
- Ethyl 1-Boc-3-pyrrolidinecarboxylate 170844-49-2
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-08-11
- Product
- 1-Boc-3-hydroxymethylpyrrolidine 170844-49-2
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2018-12-25