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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1361481Generated: October 31, 2026

Triethylamine → HCID 58182720, compound

https://huagongshe.com/reaction/1361481

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantIsobutyl chloroformateHCID 62365—
ReactantHCID 58182721HCID 58182721—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 58182720HCID 58182720—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a mixture of 1-(5-(2-methoxyphenyl)-1,2,4-thiadiazol-3-yl)piperazine (80 mg, 0.29 mmol) and triethylamine (61 μL, 0.43 mmol) in CH2Cl2 (0.5 mL) at 0° C. was added isobutyl chloroformate (59 mg, 0.43 mmol) in CH2Cl2 (0.5 mL). The reaction mixture was stirred at 0° C. for 1 h, diluted with water, and extracted with CH2Cl2. The combined extracts were washed with water, dried over Na2SO4, and concentrated under reduced pressure to yield isobutyl 4-(5-(2-methoxyphenyl)-1,2,4-thiadiazol-3-yl)piperazine-1-carboxylate. LC/MS: m/z 377.5 (M+H)+ at 3.81 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-f8d670c9aee742d3b6f45ca041129fb3
Source noteuspto-grants-2011_02