HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroacetyl chloride → 2-(2-Chloroacetylamino)-1,1-diphenylethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-Amino-1,1-diphenylpropan-1-ol | HCID 234158 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(2-Chloroacetylamino)-1,1-diphenylethanol | HCID 19985573 | 85.5% |
Reaction Conditions
| Temperature | 0 °C |
|---|
Reaction Steps
A solution of 0.33 ml (0.975 g, 4.2 mmol) chloroacetyl chloride in 10 ml THF was cooled to 0° C. To this was added a solution of 0.8 g (3.98 mmol) 2-amino-1,1-diphenylpropanol and 0.6 ml (0.436 g, 4.31 mmol) triethylamine in 10 ml THF. The resulting solution was stirred at 0° C. for 2 hours before it was filtered and the residue washed with THF. The combined filtrate was concentration and the residue crystallized from ethyl acetate-hexane to afford 0.986 g (78%) of 2-(2-chloroacetylamino)-1,1-diphenylethanol, m.p. 178°-180° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05068248 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-0a8ecb587b2640238417e100709f5fe5 |
| Source note | uspto-grants-1991_11 |