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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965975Generated: October 31, 2026

Hydrochloric Acid → HCID 22313821, compound

https://huagongshe.com/reaction/965975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl trifluoroacetateHCID 9794—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 22313835HCID 22313835—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 22313821HCID 2231382199%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951876B2
Source datasetuspto-grants-2005_10
ORD IDord-ee12c62663064beca03bd6226a651640
Source noteuspto-grants-2005_10