HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → HCID 21459516, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | HCID 10471741 | HCID 10471741 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21459516 | HCID 21459516 | 16.6% |
Reaction Steps
Potassium t-butoxide (0.75 g, 6.7 mmol) is added in portions at room temperature to a solution of 2,4,5-tribromopyrrole-3-carbonitrile (2.0 g, 6.1 mmol) in anhydrous tetrahydrofuran (20 mL). After 30 minutes, ethyl bromoacetate (1.12 g, 6.7 mmol) is added dropwise and the mixture stirred for 4-5 hours at room temperature. Work-up as described in Example 15 gives the product as white solid (0.42 g); m; 140°-143° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05162308 |
| Source dataset | uspto-grants-1992_11 |
| ORD ID | ord-65cb33a16eac4dafa691c6230997ec4e |
| Source note | uspto-grants-1992_11 |