HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanethiol → HCID 13290757, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanethiol | HCID 6343 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,6-Dichloro-3-nitropyridine | HCID 85239 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 13290757 | HCID 13290757 | 53% |
Reaction Steps
To a solution of 2,6-dichloro-3-nitropyridine (2.24 g, 11.6, 1.0 eq.) and EtSH (0.86 mL, 11.6 mmol, 1.0 eq.) in THF (60 mL) under nitrogen at 0° C. was added NaH (95%; 0.33 g, 13.1 mmol, 1.1 eq.). After 2.25 hr, the solution was concentrated in vacuo. The residue was dissolved in EtOAc and washed with water, saturated aqueous NaHCO3, water, and brine, dried over Na2SO4, filtered and concentrated in vacuo. Silica gel chromatography using hexanes:EtOAc (10:0.05) as eluent afforded 6-chloro-2-(ethylthio)-3-nitropyridine as a yellow solid (1.34 g, 53%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07994337B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-32076d54d2084ddeba24d354e05cc557 |
| Source note | uspto-grants-2011_08 |