HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1813921Generated: October 31, 2026
Chloroacetyl chloride → HCID 21912251, compound
https://huagongshe.com/reaction/1813921
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | HCID 21912102 | HCID 21912102 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 21912251 | HCID 21912251 | 98.2% |
Reaction Steps
To a solution of 4-(1-ethyl-propoxy)-6-methyl-N2-(2,4,6-trimethyl-phenyl)-pyridine-2,3-diamine (103 mg, 0.315 mmol) in 4 ml of dry THF was added chloroacetyl chloride (36 mg, 0.315 mmol) and triethylamine (32 mg, 0.315 mmol) at 0° C. The mixture was warmed to room temperature and stirred at room temperature overnight. The mixture was quenched with water and extracted with ethyl acetate. The organic layer was dried and concentrated to give 125 mg of brown residue. The brown residue was purified through silica gel column chromatography using 10% ethyl acetate in hexaneas eluentto give 59 mg of the title compounds as a tan solid, mp 79-82° C. 1H NMR (CDCl3) δ 8.15(brs,1H), 6.87(s,2H), 6.78(s,1H), 6.14(s,1H), 4.20(m,1H), 4.19(s,2H), 2.28(s,3H), 2.24(s,3H), 2.16(s,6H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06875769B2 |
|---|
| Source dataset | uspto-grants-2005_04 |
|---|
| ORD ID | ord-cca240c165d2438593e23889a6defc6f |
|---|
| Source note | uspto-grants-2005_04 |
|---|