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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961321Generated: October 29, 2026

Chlorosuccinimide → HCID 57826544, compound

https://huagongshe.com/reaction/1961321

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 57826849HCID 57826849—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 57826544HCID 5782654479.7%

Reaction Steps

A solution of methyl 4-(1-methyl-1H-1,2,3-triazol-5-yl)-2-thiophenecarboxylate (500 mg, 2.24 mmol) and NCS (1196 mg, 8.96 mmol) in N,N-Dimethylformamide (DMF) (10 ml) was heated at 50° C. for 2 hr. The reaction mixture was diluted with 50 ml of EtOAc. The organic layer was washed with H2O (50 ml×2) and brine (50 ml), and then concentrated to give 460 mg of a crude mixture, which was used in next step without further separation. LCMS (ES) m/z 258.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08410158B2
Source datasetuspto-grants-2013_04
ORD IDord-82b1fee009dd413aa87a09cbdfbee207
Source noteuspto-grants-2013_04