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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162773Generated: October 28, 2026

Potassium Carbonate → 2-(2-(3-Tert-butyl-4-formyl-1H-pyrazol-1-yl)acetamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide

https://huagongshe.com/reaction/1162773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-(2-bromoacetamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamideHCID 59520473—
ReactantHCID 178441973HCID 178441973—
SolventDimethylformamideHCID 6228—
Product2-(2-(3-Tert-butyl-4-formyl-1H-pyrazol-1-yl)acetamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamideHCID 5952051791%

Reaction Conditions

Temperature60 °C

Reaction Steps

3-Tert-butyl-1H-pyrazole-4-carbaldehyde (150 mg, 0.986 mmol), 2-(2-bromoacetamido)-N-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (490 mg, 1.478 mmol) and potassium carbonate (545 mg, 3.94 mmol) were mixed with DMF (5 mL) and heated for 3 h at 60° C. The reaction was partitioned between water and EtOAc. Organics were combined and purified by chromatography (0-60%, EtOAc/heptane) to give the title product as a white solid (360 mg, 0.894 mmol, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820707B2
Source datasetuspto-grants-2010_10
ORD IDord-03fc124649734b3690d1364af4cb7bfe
Source noteuspto-grants-2010_10