HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → HCID 22217916, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 2,5-Dibromopyridine | HCID 69353 | — |
| Reactant | 4-hydroxybutanenitrile | HCID 220705 | — |
| Reactant | Sodium bis(trimethylsilyl)amide | HCID 2724254 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 22217916 | HCID 22217916 | 39.3% |
Reaction Steps
To 2,5-dibromopyridine (500 mg, 2.1 mmol) and 3-cyano-1-propanol (270 mg, 3.1 mmol) in DMSO (2 mL) was added 1M sodium hexamethyldisilazide (2.1 mL, 2.1 mmol). The reaction was stirred at room temperature overnight. EtOAc was added to the reaction and the mixture was washed with water (2×10 mL). The EtOAc fraction was dried over anhydrous sodium sulfate and evaporated on a rotary evaporator. The crude product was purified by flash column chromatography over silica gel using 40%EtOAc/hexanes to give 200 mg of 5-bromo-2-cyanopropyloxypyridine as a pale yellow solid (39.3%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06608052B2 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-2a998d62cdf34079b3e5dba69ac11ea9 |
| Source note | uspto-grants-2003_08 |