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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513181Generated: October 31, 2026

Sodium Hydroxide → HCID 69184067, compound

https://huagongshe.com/reaction/513181

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 59840616HCID 59840616—
Solvent2-MethyltetrahydrofuranHCID 7301—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 69184067HCID 6918406797.3%

Reaction Steps

To a solution of ethyl 2-[4-(trifluoromethoxy)phenyl]-1,3-thiazole-4-carboxylate (71 mg, 0.224 mmol) in 2-MeTHF (1 mL) was added 2M LiBH4 (0.224 mL, 0.448 mmol) in THF slowly at RT. After 90 min the mixture was quenched by the addition of 2M NaOH (0.6 mL, 1.200 mmole). The mixture was stirred for 4 hr then diluted with EtOAc, filtered through a pad of Celite and concentrated to give the title compound (60 mg, 97%). 1H NMR (400 MHz, CDCl3): δ 8.00-7.96 (m, 2 H); 7.31-7.25 (m, 2 H); 7.21 (s, 1 H); 4.84 (d, J=5.6 Hz, 2 H); 2.29-2.22 (m, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102673B2
Source datasetuspto-grants-2015_08
ORD IDord-da15299508d1461cbed3847fa7d1de1d
Source noteuspto-grants-2015_08