Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Methoxyacetyl chloride | HCID 96623 | — |
| Reactant | Ethyl 2-amino-2-cyanoacetate | HCID 288716 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59865135 | HCID 59865135 | 66.6% |
Reaction Steps
A solution of aminocyanacetic acid ethyl ester (1.00 g, 7.80 mmol) in dichloromethane (15.00 ml) was cooled to 0° C. and treated with pyridine (0.62 g, 7.80 mmol). Methoxy-acetyl chloride (0.85 g, 7.80 mmol) was added dropwise during 15 min. The mixture was stirred for 5 min at 0° C., then warmed to room temperature and stirred for 10 min. The volatiles were evaporated, and the residue was redissolved in dichloromethane and washed twice with water. The organic layer was dried with sodium sulphate and evaporated. The residue was triturated in diisopropyl ether to yield cyano-(2-methoxy-acetylamino)-acetic acid ethyl ester (1.04 g, 66%), MS (ISP): m/e=201.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07678815B2 |
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| Source dataset | uspto-grants-2010_03 |
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| ORD ID | ord-f7120c5a5f5b40eab7532e15171af6af |
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| Source note | uspto-grants-2010_03 |
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