Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Chlorobutyryl chloride | HCID 78370 | — |
| Reactant | HCID 54043728 | HCID 54043728 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 86735159 | HCID 86735159 | 83.8% |
Reaction Steps
Into a 100 ml four-necked flask there were placed 17.8 g of N-(3-chloroallyl)glycine ethyl ester, 15.2 g of triethylamine and 50 ml of benzene, and then 16.9 g of γ-chlorobutyryl chloride was gradually dropwise added thereto at room temperature with thorough stirring. Thereafter, the mixture was stirred for 1 hour at 60° C. After cooling, the reaction solution was washed with water, the benzene layer was dried over anhydrous sodium sulfate and the benzene was removed under reduced pressure. The residue obtained was distilled under reduced pressure to obtain 23.7 g of the objective N-(3-chloroallyl)-N-γ-chlorobutyryl glycine ethyl ester (b.p.2 167 - 170° C, nD23.0 1.4884).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04054668 |
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| Source dataset | uspto-grants-1977_10 |
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| ORD ID | ord-90f57a94ef5d49eda773f547c70aa463 |
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| Source note | uspto-grants-1977_10 |
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