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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438324Generated: November 1, 2026

Hydrochloric Acid → HCID 58764149, compound

https://huagongshe.com/reaction/1438324

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 57956281HCID 57956281—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58764149HCID 58764149—

Reaction Steps

tert-Butyl 4-(4-{2-cyclopentyl-5-[(5,7-dimethyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl}butyl)piperidine-1-carboxylate (example B(41)) (0.47 g, 0.8 mmol) was dissolved in dioxane (1 mL) and 4N HCl in dioxane (1 mL). The reaction was stirred overnight at room temperature. Solvents were removed and the residue was purified using a Dionex system (30-70% CH3CN/H2O (0.1% ACOH). 1H NMR (400 MHz, DMSO-d6): δ 1.37-1.70 (m, 20H), 2.63-2.85 (m, 12H), 3.69-3.95 (m, 4H), 7.98 (s, 1H), 11.12 (s, 1H). Anal. Calcd. For C27H39N5O3.1.0HCl. 1.5H2O: C, 59.49; H, 7.95; N, 12.85. Found: C, 59.60; H, 8.04; N, 12.95. ESIMS (MH+): 482.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622605B2
Source datasetuspto-grants-2009_11
ORD IDord-507b6d99266f4d8fbcd6d566f667f315
Source noteuspto-grants-2009_11