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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474004Generated: November 1, 2026

Acetic Acid → HCID 15956112, compound

https://huagongshe.com/reaction/1474004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantHydrogen BromideHCID 260—
ReactantCesium carbonateHCID 10796—
Reactant(2-Methylcyclopentyl)methanolHCID 12534286—
Reactant2-Chloro-5-(thiazol-2-ylamino)phenolHCID 86096006—
SolventAcetoneHCID 180—
SolventPentaneHCID 8003—
SolventEthyl AcetateHCID 8857—
ProductHCID 15956112HCID 159561123.6%

Reaction Steps

To a solution of (2-methylcyclopent-1-yl)methanol (29 mg, 0.26 mmol) in pentane (0.7 mL) at 0° C. was added 45% HBr in AcOH (0.07 mL, 0.52 mmol). After having been stirred for 30 min, the reaction mixture was washed with brine, saturated aqueous NaHCO3, dried over MgSO4 and filtered with Et2O. This solution was added to a solution of 2-chloro-5-(thiazol-2-ylamino)phenol (59 mg, 0.26 mmol) and Cs2CO3 (85 mg, 0.26 mmol) in acetone (1 mL). After 4 h, the reaction mixture was diluted with AcOEt and washed with 5% aqueous NaOH solution and brine. The organic phase was dried over Na2SO4, concentrated and the crude product was purified by flash chromatography on silica gel (hexane:EtOAc 8/2) to give the product (3 mg, 3% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018209B2
Source datasetuspto-grants-2015_04
ORD IDord-86238a36c46340649ad200a1827a8bbe
Source noteuspto-grants-2015_04