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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481064Generated: October 30, 2026

Hydrochloric Acid → HCID 89813075, compound

https://huagongshe.com/reaction/1481064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium methanolate methanolHCID 23694274—
Reactant3-Amino-2,2-difluoropropanoic acid--hydrogen chloride (1/1)HCID 50998843—
ReactantMethyl 1-cyano-4-hydroxy-7-phenoxyisoquinoline-3-carboxylateHCID 89812860—
SolventWaterHCID 962—
ProductHCID 89813075HCID 8981307551%

Reaction Conditions

Temperature130 °C

Reaction Steps

1-Cyano-4-hydroxy-7-phenoxy-isoquinoline-3-carboxylic acid methyl ester (75 mg, 0.234 mmol) and 3-Amino-2,2-difluoro-propionic acid hydrochloride (122 mg, 0.75 mmol) were placed in a CEM 10 mL Microwave vessel and sodium methoxide-methanol solution (0.5M; 3 mL, 1.5 mmol) was added via syringe. The vessel was sealed and heated to 130° C. in a CEM microwave apparatus for 150 minutes. The reaction mixture was diluted with water and treated with 1N hydrochloric acid and extracted three times with ethyl acetate then dried over sodium sulfate. The solvent was removed in vacuo to provide the title compound as an orange solid in 51% yield. MS ESI(−) m/e: 412.1027 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409892B2
Source datasetuspto-grants-2016_08
ORD IDord-8e922ca36e654de786a4a363f027da9f
Source noteuspto-grants-2016_08