256487-77-1
256487-77-1 structure
- Name: N-Boc-4-oxo-L-proline methyl ester
- Chemical Name: 1-O-tert-butyl 2-O-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate
- CAS Number: 256487-77-1
- Molecular Formula: C11H17NO5
- Molecular Weight: 243.256
- Catalog: Biochemical Amino acids and their derivatives Proline derivatives
- Create Date: 2018-12-16 13:53:39
- Modify Date: 2026-07-01 19:58:33
| Name | 1-O-tert-butyl 2-O-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate |
|---|---|
| Synonyms |
Methyl (2R)-1-Boc-4-oxo-pyrrolidinecboxylate
Boc-ketopyrrolidine methyl ester (R)-N-Boc-2-Methoxycbonyl-4-pyrrolidone 2-Methyl-1-{[(2-methyl-2-propanyl)oxy]carbonyl}-4-oxo-D-proline (R)-4-Oxo-pyrrolidine-1,2-dicboxylic acid 1-tert-butyl ester 2-methyl ester 1-tert-butyl 2-methyl (2R)-4-oxopyrrolidine-1,2-dicarboxylate (R)-N-Boc-2-methoxycarbonyl-4-pyrrolidone N-Boc-4-oxo-L-Pro.Ome N-Boc-4- oxygen -D- proline methyl ester Boc-4-oxo-D-proline methyl ester (2R)-4-oxo-1,2-Pyrrolidinedicboxylic acid 1-(tert-butyl) 2-methyl ester 4-oxopyrrolidine-N-1,2-(R)-dicarboxylic acid 1-tert-butyl ester 2-methyl ester N-Boc-4-oxo-L-proline m Methyl N-Boc-4-keto-D-prolinate Boc-4-oxo-D-proline Methyl ester (2R)-4-oxo-1,2-Pyrrolidinedicboxylic acid 1-(1,1-dimethylethyl) 2-methyl ester 1,2-Pyrrolidinedicboxylic acid, 4-oxo-, 1-(1,1-dimethylethyl) 2-methyl ester, (2R) N-Boc-4-oxo-L-proline methyl ester //BP 1-(tert-Butyl) 2-methyl (R)-4-oxopyrrolidine-1,2-dicboxylate 1-O-tert-butyl 2-O-methyl (2R)-4-oxopyrrolidine-1,2-dicboxylate 1-tert-butyl 2-Methyl (2R)-4-oxopyrrolidine-1,2-dicboxylate (2R)-N-Boc-4-oxo-D-proline methyl ester methyl (R)-1-tert-butoxycbonyl-4-oxopyrrolidine-2-cboxylate 4-oxopyrrolidine-1,2R-dicarboxylic acid 1-tert-butyl ester 2-methyl ester PS-J-119 Boc-4-OXO-D-Pro-Ome (R)-1-TERT-BUTYL 2-METHYL 4-OXOPYRROLIDINE-1,2-DICARBOXYLATE 1-tert-butyl 2-methyl (R)-4-oxopyrrolidine-1,2-dicarboxylate |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 386.8±42.0 °C at 760 mmHg |
| Molecular Formula | C11H17NO5 |
| Molecular Weight | 243.256 |
| Flash Point | 187.7±27.9 °C |
| Exact Mass | 243.110672 |
| PSA | 72.91000 |
| LogP | 0.10 |
| Vapour Pressure | 0.0±1.9 mmHg at 25°C |
| Index of Refraction | 1.506 |
| Storage condition | 2~8℃ |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~84%
256487-77-1 |
| Literature: WO2012/125887 A1, ; Page/Page column 74-75 ; WO 2012/125887 A1 |
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~70%
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| Literature: Organic Letters, , vol. 11, # 6 p. 1245 - 1248 |
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| Literature: Journal of Medicinal Chemistry, , vol. 42, # 26 p. 5426 - 5436 |
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256487-77-1 |
| Literature: Journal of Medicinal Chemistry, , vol. 42, # 26 p. 5426 - 5436 |
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| Literature: Journal of Medicinal Chemistry, , vol. 42, # 26 p. 5426 - 5436 |
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| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 21, # 12 p. 3771 - 3773 |
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| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 21, # 12 p. 3771 - 3773 |
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| Literature: WO2012/162635 A1, ; WO 2012/162635 A1 |
| Precursor 8 | |
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| DownStream 1 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |