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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361476Generated: October 30, 2026

Triethylamine → HCID 15984570, compound

https://huagongshe.com/reaction/1361476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantIsobutyl chloroformateHCID 62365—
Reactant1-[4-(2-Fluorophenyl)-1,3-thiazol-2-yl]piperazineHCID 58182733—
SolventDichloromethaneHCID 6344—
ProductHCID 15984570HCID 15984570—

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of 1-(4-(2-fluorophenyl)thiazol-2-yl)piperazine (0.13 g, 0.50 mmol), triethylamine (0.10 mL, 0.75 mmol), and CH2Cl2 (1.7 mL) was cooled in an ice bath, and isobutyl chloroformate (0.10 mL, 0.75 mmol) was added. The reaction was stirred at 0° C. for 20 min, diluted with CH2Cl2, washed with water, dried over Na2SO4, and concentrated under reduced pressure. The residue was purified by reverse phase HPLC (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)) to yield isobutyl 4-(4-(2-fluorophenyl)thiazol-2-yl)piperazine-1-carboxylate. LC/MS: m/z 364.1 (M+H)+ at 3.87 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07880008B2
Source datasetuspto-grants-2011_02
ORD IDord-5f2f23000fee4f32bd6fb2e44cd93b2f
Source noteuspto-grants-2011_02