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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244030Generated: November 1, 2026

Hydrochloric Acid → HCID 11511422, compound

https://huagongshe.com/reaction/2244030

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 68430670HCID 68430670—
SolventTetrahydrofuranHCID 8028—
ProductHCID 11511422HCID 11511422—

Reaction Steps

Dissolve 3-{[6-(4-acetyl-3-hydroxy-2-propyl-phenoxymethyl)-pyridine-2-carbonyl]-amino}-benzoic acid methyl ester (700 mg, 1.51 mmol) in minimal amount of tetrahydrofuran (2 mL), add methanol (8 mL), and 2N aqueous lithium hydroxide solution (2.27 mL, 4.54 mmol) and stir 30 hours. Add 1N hydrochloric acid (50 mL), collect resultant white solid by filtration to yield the title compound (493 mg, 1.02 mmol): 1H NMR (DMSO-d6) δ 0.90 (t, 3H), 1.54 (m, 2H), 2.57 (s, 3H), 2.67 (m, 2H), 5.51 (s, 2H), 6.77 (d, 1H), 7.73 (m, 2H), 7.85 (d, 1H), 8.13 (m, 3H), 8.51 (m, 1H), 10.66 (s, 1H), 12.86 (s, 1H), 13.05 (br s, 1H): MS (m/z): 447 (M-HCl−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678794B2
Source datasetuspto-grants-2010_03
ORD IDord-de47dbdfa1e24e219d5c1f0973a47ddd
Source noteuspto-grants-2010_03