HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 86623646, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | N,N-Dimethylaniline | HCID 949 | — |
| Reactant | 4-Toluenesulfonyl chloride | HCID 7397 | — |
| Reactant | HCID 11030217 | HCID 11030217 | — |
| Solvent | Butyl Acetate | HCID 31272 | — |
| Product | HCID 86623646 | HCID 86623646 | 96.9% |
Reaction Steps
(s)-2-(2-chlorophenyl)-2-hydroxyacetonitrile (16.8 g, 0.1 mol) and 4-toluene sulfonyl chloride (21 g, 0.11 mol) was dissolved in butyl acetate (100 mL) in a suitable reaction flask. N,N-dimethyl aniline (10 mL) was added dropwise to the mixture at 0-5° C. and the reaction continued at 20-25° C. for 3 hours, and then refluxed till the reaction was completed by TLC monitoring. Cold down the reaction mixture, 5% HCl (50 mL) was added and stirred at room temperature. Butyl acetate layer was separated and washed with water (50 ml×2). After removal of the solvent under reduced pressure, the target product was obtained (31 g, yield 96.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07932391B2 |
| Source dataset | uspto-grants-2011_04 |
| ORD ID | ord-c9078f5cb8df4f41b6405799b183a1bd |
| Source note | uspto-grants-2011_04 |