HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diisopropylethylamine → 1620-50-4
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Benzenesulfinic acid, sodium salt | HCID 2723840 | — |
| Reactant | 2-(Bromomethyl)pyridine hydrobromide | HCID 2734720 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 1620-50-4 | HCID 3321062 | 80% |
Reaction Steps
To a stirred suspension of 2.5 g (0.010 mol) of 2-bromomethyl-pyridine hydrobromide in 10 mL of CH3CN at RT, was added 1.78 mL (0.0105 mol, 1.05 eq.) of Hunig's base. After complete dissolution of the salt, 1.62 g (0.010 mol, 1 eq.) of sodium benzene sulfinat and 0.52 g (0.002 mol, 0.2 eq.) were added. The mixture was stirred at RT for 48 hours, and then the reaction was quenched by addition of water, and the product extracted with EtOAc. The combined organic phases were dried over Na2SO4, filtered and dried under vacuum to afford 1.86 g (80%) of 2-benzenesulfonylmethyl-pyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07906546B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-ae23911d2ec3461a8c1a9515accbdc9e |
| Source note | uspto-grants-2011_03 |