Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phosgene | HCID 6371 | — |
| Reactant | Methyl 2-methyl-3-(methylamino)propanoate | HCID 13129055 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 13851228 | HCID 13851228 | — |
Reaction Steps
To a solution of 16 g of phosgene in 70 ml of toluene, a solution of 17.4 g of methyl 2-methyl-3-methylaminopropionate in 30 ml of toluene was added dropwise with stirring at 20° C. The mixture was stirred at room temperature for 4 hours and evaporated to dryness. The residue was stirred for 10 min. with 100 ml of ethyl ether, filtered, the filtrates are evaporated to dryness and the residue was distilled at high vacuum to give the N-methyl-N-(2-methoxycarbonylpropyl)carbamoyl chloride, bp. 97°-100°/1 mm Hg.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04665087 |
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| Source dataset | uspto-grants-1987_05 |
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| ORD ID | ord-2cf52846814d4a6ba210646c8996e18a |
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| Source note | uspto-grants-1987_05 |
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