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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1773662Generated: November 3, 2026

1,1'-Carbonyldiimidazole → HCID 117600921, compound

https://huagongshe.com/reaction/1773662

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantHCID 117601370HCID 117601370—
SolventDimethylformamideHCID 6228—
ProductHCID 117600921HCID 117600921—

Reaction Conditions

Temperature150 °C

Reaction Steps

2,3-Diamino-N-cyclopentyl-5-(3,5-dimethylisoxazol-4-yl)benzenesulfonamide (58 mg, 0.17 mmol) was dissolved in DMF (2 mL). To the solution was added CDI (360 mg, 4 mmol) and TEA (1 mL). The reaction was heated at 150° C. in microwave for 10 h. The solvent was evaporated and the residue was purified by preparative HPLC (0-100% CH3CN/H2O) to afford N-cyclopentyl-6-(3,5-dimethylisoxazol-4-yl)-2-oxo-2,3-dihydro-1H-benzo[d]imidazole-4-sulfonamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09255089B2
Source datasetuspto-grants-2016_02
ORD IDord-8f8a4ea500ec4d5d92c1e90ef61d354a
Source noteuspto-grants-2016_02