HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2250613Generated: October 28, 2026
1-Acetoxy-2-bromoethane → HCID 69311544, compound
https://huagongshe.com/reaction/2250613
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1-Acetoxy-2-bromoethane | HCID 13564 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | HCID 54440531 | HCID 54440531 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69311544 | HCID 69311544 | 92.8% |
Reaction Steps
To a solution of (7-chloro-4-(4-fluorophenyl)-2-isopropylpyrrolo[1,2-b]pyridazin-3-yl)methanol (40 mg) in N,N-dimethylformamide (1 mL) was added 40% sodium hydride in oil (55 mg) in an ice-water bath. After 20 minutes, to the mixture was added 2-bromoethyl acetate (31 mg) at the temperature. After 15 minutes, the reaction mixture was stirred at ambient temperature for 5 hours. The reaction mixture was partitioned between ethyl acetate and water. The organic layer was washed with water three times and brine, dried over magnesium sulfate, and evaporated in vacuo. The residue was purified by p-TLC (hexane-ethyl acetate=10-1) to give [7-chloro-4-(4-fluorophenyl)-2-isopropylpyrrolo[1,2-b]pyridazin-3-yl]methyl acetate as a pale yellow solid (42 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07317009B2 |
|---|
| Source dataset | uspto-grants-2008_01 |
|---|
| ORD ID | ord-1534b7f0a4674385a88d4c389f299019 |
|---|
| Source note | uspto-grants-2008_01 |
|---|