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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919305Generated: November 2, 2026

Hydrochloric Acid → HCID 90182691, compound

https://huagongshe.com/reaction/919305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 76073011HCID 76073011—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 90182691HCID 90182691—

Reaction Steps

To a solution of methyl 2-(4-(4-(((1S,2S)-2-(5-methoxypyridin-2-yl)cyclopropyl)methoxy)-2-methylpyrimidin-5-yl)-2-oxopyridin-1(2H)-yl)acetate (Example 56, 30 mg, 0.069 mmol) in tetrahydrofuran (1 ml), methanol (1 ml) and H2O (1 ml) was added LiOH (8.3 mg, 0.3 mmol). The reaction mixture was stirred at ambient temperature for 16 hours. To the reaction mixture was added 5 ml of brine and the pH was adjusted to 3 with 1N HCl to provide a white precipitate which was filtered and dried to provide the title compound as a white solid. LC/MS: m/z=423.1 [M+H]+; 1H NMR (400 MHz, MeOD) δ 8.50 (s, 1 H), 8.05 (s, 1 H), 7.62 (d, 1 H), 7.56 (dd, 1 H), 7.32 (dd, 1 H), 6.83 (d, 1 H), 6.68 (dd, 1 H), 4.74 (d, 2 H), 4.59-4.63 (m, 1 H), 4.44-4.49 (m, 1H), 3.84 (s, 3 H), 2.63 (s, 3 H), 2.15-2.19 (m, 1 H), 1.81-1.83 (m, 1 H), 1.24-1.29 (m, 1 H), 1.09-1.14 (m, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273033B2
Source datasetuspto-grants-2016_03
ORD IDord-b71e67b05d3e4925a3eb9e7b861b069b
Source noteuspto-grants-2016_03