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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072073Generated: November 4, 2026

HCID 22390510, compound → HCID 10116050, compound

https://huagongshe.com/reaction/1072073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 22390510HCID 22390510—
CatalystHydrochloric AcidHCID 313—
SolventHydrochloric AcidHCID 313—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
SolventSodium BicarbonateHCID 516892—
ProductHCID 10116050HCID 1011605039%

Reaction Steps

A solution of [5-(1,4-dioxa-8-aza-spiro[4.5]dec-8-ylmethyl)-pyrrolo[2,1-f][1,2,4]triazin-4-yl]-[1-(3-fluoro-benzyl)-1H-indazol-5-yl]-amine (54 mg, 0.105 mmole) in a mixture of THF (1 mL) and 1 N aq. HCl (1 mL) containing 16 drops of conc. HCl was left stirring a RT for 7 days. The reaction was diluted with DCM and neutralized with sat. aq. NaHCO3 solution. After drying (Na2SO4), the solvent was removed to leave the title compound as an oil (19 mg, 39%). MS: 488 (M+H2O+H)+; HPLC Ret Time: 2.35 min (YMC Xterra ODS S7 C18, 3.0×50 mm column, 5 min gradient (component B was varied from 20 to 60%), 5 mL/min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908916B2
Source datasetuspto-grants-2005_06
ORD IDord-2d221387184e4690a96126b0bcb497c1
Source noteuspto-grants-2005_06