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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1183533Generated: November 1, 2026

1,1'-Carbonyldiimidazole → HCID 52915192, compound

https://huagongshe.com/reaction/1183533

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
ReactantMethanesulfonamideHCID 72879—
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
ReactantHCID 52915419HCID 52915419—
SolventTetrahydrofuranHCID 8028—
ProductHCID 52915192HCID 52915192—

Reaction Conditions

Temperature70 °C

Reaction Steps

1-{4′-[4-(6-benzyl-pyridin-2-ylamino)-3-methyl-isoxazol-5-yl]-biphenyl-4-yl}-cyclopropanecarboxylic acid (sodium salt; 0.050 g, 0.083 mmol), carbonyldiimidazole (0.0676 g, 0.417 mmol), MeSO2NH2 (0.0789 g, 0.83 mmol) and DBU (0.0248 mL, 0.166 mmol) were combined in THF (1 mL) and the mixture was heated to 70° C. in a capped vial for 25 hours. The mixture was purified by preparative HPLC to yield the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08664220B2
Source datasetuspto-grants-2014_03
ORD IDord-287ff55ec9f240d28c78afb588387016
Source noteuspto-grants-2014_03