HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 57228633, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | 4-Thiazoleacetic acid, 2-amino-, ethyl ester | HCID 104454 | — |
| Product | HCID 57228633 | HCID 57228633 | 92% |
Reaction Steps
To a solution of 9.3 g of 2-amino-4-thiazolyl acetic acid ethyl ester in 50 ml of N,N-dimethylacetamide is added under ice-cooling 7.91 g of chloroacetyl chloride with stirring. The mixture is stirred for one hour at room temperature, to which is added 300 ml of water. Then the resulting crystals are collected by filtration. The crystals are washed with water and ether in this order, followed by drying over phosphorus pentachloride to yield 12.1 g (92%) of 2-chloroacetamido-4-thiazolyl-acetic acid ethyl ester, m.p. 145°-146° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04675397 |
| Source dataset | uspto-grants-1987_06 |
| ORD ID | ord-355612d52f544f7a9a3ad833381d3699 |
| Source note | uspto-grants-1987_06 |