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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869985Generated: October 29, 2026

Hydrochloric Acid → HCID 117640814, compound

https://huagongshe.com/reaction/869985

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(5'-amino-6'-methoxy-3-methyl-2,3'-bipyridin-6-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamideHCID 25118363—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 117640814HCID 11764081450.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

To N-(5′-amino-6′-methoxy-3-methyl-2,3′-bipyridin-6-yl)-1-(2,2-difluorobenzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide (53 mg, 0.1166 mmol) in 1,4-dioxane (2 mL) was added 4M aq hydrochloric acid (0.5 mL, 2.0 mmol) and the reaction mixture was heated to 90° C. After one hour the reaction was quenched with triethlyamine (0.5 mL). The reaction mixture was evaporated to dryness and the residue was dissolved in N,N-dimethylformamide (2 mL) and purified by reverse phase HPLC. The fractions from the HPLC purification were neutralized with saturated sodium bicarbonate and extracted with ethyl acetate (3×10 mL). The organics were dried over sodium sulfate and evaporated to yield the product (26 mg, 48%). ESI-MS m/z calc. 440.4. found 441.3 (M+1)+. Retention time 1.39 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969386B2
Source datasetuspto-grants-2015_03
ORD IDord-50c51252be2841279e574cea4233d367
Source noteuspto-grants-2015_03