HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22313821, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethyl trifluoroacetate | HCID 9794 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 22313835 | HCID 22313835 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 22313821 | HCID 22313821 | 99% |
Reaction Steps
To a stirred solution of ethyl trifluoroacetate (500 mg, 3.52 mmol) in tert-butyl methyl ether (4 ml) was added sodium methoxide (28 wt.% solution in methanol; 0.9 ml, 4.0 mmol) over 2 min. A solution of 1-[3-methyl-4-(1,3-thiazol-4-yl)phenyl]-1-ethanone from step 4 (714 mg, 3.33 mmol) in t-butylmethylether (6 ml) was added dropwise over 5 minutes, and the mixture was stirred for 20 hours. 2N HCl (10 ml) was added, and the whole was extracted with ethyl acetate. The organic layer was washed with brine, dried over MgSO4, and concentrated in vacuo, and the residue was used for next reaction without further purification. (1.05 g, 99% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06603008B1 |
| Source dataset | uspto-grants-2003_08 |
| ORD ID | ord-2251f20d6152453481d0909ce72c382f |
| Source note | uspto-grants-2003_08 |