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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 991490Generated: November 1, 2026

Acetic Acid → HCID 9913530, compound

https://huagongshe.com/reaction/991490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18414054HCID 18414054—
SolventTetrahydrofuranHCID 8028—
ProductHCID 9913530HCID 991353072.7%

Reaction Conditions

Temperature35 °C

Reaction Steps

tert-Butyl 7-{4-(4-cyanophenyl)-4-[4-(tetrahydro-2H-pyran-2-yloxy)-phenoxy]butyl}-3,7-diazabicyclo[3.3.1]nonane-3-carboxylate (from step (iv) above; 2.33 g; 4.0 mmol), was dissolved in THF (40 mL), acetic acid (20 mL) and H2O (10 mL). The mixture was stirred at 35° C. for 2 days. The mixture was made basic with 10 M NaOH (whilst cooling). Extraction with DCM, separation of the organic layer, evaporation of the solvent and chromatography on silica (CH3CN) gave 1.43 g (72%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06465481B1
Source datasetuspto-grants-2002_10
ORD IDord-b3aabe62e7524eee93c531b70da10b32
Source noteuspto-grants-2002_10