HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57644083, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Diethyl chlorophosphate | HCID 13139 | — |
| Reactant | 2-(2-AMINO-1,3-THIAZOL-5-YL)-1,1,1,3,3,3-HEXAFLUOROPROPAN-2-OL | HCID 2318066 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57644083 | HCID 57644083 | — |
Reaction Steps
To a solution of (2-amino-1,3-thiazol-5-yl)-1,1,1,3,3,3-hexafluoropropan-2-ol (133 mg 0.5 mmol) from step 1 of example 1-1-1, DMAP (61 mg, 0.5 mmol), Et3N (100 μL, 0.72 mmol) and CH2Cl2 (5 ml) was added diethyl chlorophosphate (87 μL, 06 mmol). The reaction mixture was stirred at r.t. for 96 h. Solvent was removed and EtOAc was added. The solution was washed with water. After removal of solvent, the residue was purified by a short Ion Exchange Column (Dowex-50W, ethanol) to afford the title compound as a white solid (43 mg). 1H NMR (DMSO-d6) δ 1.20 (t, 6H), 3.89 (m, 4H), 7.46 (s, 1H), 9.18 (s, 1H); ESIMS: m/z 401 (M−H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07524969B2 |
| Source dataset | uspto-grants-2009_04 |
| ORD ID | ord-4fa24271fef94afb90f19be32dacf19a |
| Source note | uspto-grants-2009_04 |