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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068784Generated: October 30, 2026

Hydrochloric Acid → HCID 86647621, compound

https://huagongshe.com/reaction/2068784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86647620HCID 86647620—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86647621HCID 8664762177%

Reaction Steps

N-[5-(3,5-Difluoro-benzyl)-1-trityl-1H-indazol-3-yl]-2-fluoro-5-formyl-benzamide (740 mg, 1.137 mmol) in dry dioxan (25 mL) was treated with 4N HCl in dioxan (2.8 mL). The reaction was stirred at room temperature for two days. The volatile components were evaporated to dryness and the residue was taken up with Et2O (10 mL), stirred for 1 hour, filtered with suction, washed with Et2O (10 mL), dried at 50° C. under vacuum to afford 358 mg of title compound as a white solid in 77% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299057B2
Source datasetuspto-grants-2012_10
ORD IDord-2f405c5418194ba7b2c2640189becb5d
Source noteuspto-grants-2012_10