HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 13583743, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | N-Benzylglycine ethyl ester | HCID 80908 | — |
| Reactant | 2-Ethylpropanedioyl dichloride | HCID 10920924 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 13583743 | HCID 13583743 | 98.8% |
Reaction Steps
To a 0° C. solution of ethyl N-benzylglycinate (8 g) in tetrahydrofuran (4 ml) and diethyl ether (42 ml) was added simultaneously a solution of K2CO3 (5.72 g) in 20 ml of water and ethyl malonylchloride (6.54 g) in 20 ml diethyl ether. Following the addition the mixture was stirred at 0° for 1 hour then warmed to ambient temperature with stirring for 2 hours. The layers were separated with the organic phase washed once with brine. After drying (Na2SO4) and concentrating, there was obtained 12.5 g (98.8%) of the product as a viscous oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05118688 |
| Source dataset | uspto-grants-1992_06 |
| ORD ID | ord-e227ef23d64642509ed382621f57c992 |
| Source note | uspto-grants-1992_06 |