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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 272954Generated: November 2, 2026

Water → HCID 59837470, compound

https://huagongshe.com/reaction/272954

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDichloromethaneHCID 6344—
ReactantAcetic AnhydrideHCID 7918—
ReactantTriethylamineHCID 8471—
ReactantHCID 11688814HCID 11688814—
ProductHCID 59837470HCID 5983747083%

Reaction Steps

To a stirred solution of N-[(4-{4-[(1-isopropylpiperidin-4-yl)oxy]phenyl}tetrahydro-2H-pyran-4-yl)methyl]-N-methylamine (120 mg, 0.347 mmol) and triethylamine (121 μl, 0.867 mmol) in dichloromethane (1 ml) at 0° C. was added dropwise acetic anhydride (36 μl, 0.382 mmol). The reaction mixture was warmed to ambient temperature until reaction complete. Water (1 ml) and dichloromethane (15 ml) added to the reaction, the extracted with saturated NaHCO3 (2×10 ml). Organic washings were dried over Na2SO4 and concentrated in vacuo to give the title compound as an oil (113 mg, 83%). 1H NMR (400 MHz, CDCl3) δ 7.10-7.22 (2 doublets due to rotamers, 2H), 6.80 (d, 2H), 4.24-4.38 (m, 1H), 3.79-3.80 (m, 2H), 3.42-3.60 (m, 2H), 2.70-2.90 (m, 3H), 2.39-2.48 (m, 2H), 3.20-3.35 (singlet and doublet due to rotamers, 3H), 1.75-2.10 (m, 11H), 1.10 (d, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07456164B2
Source datasetuspto-grants-2008_11
ORD IDord-ae8cb82264ed442d8e3c85555a2e94fd
Source noteuspto-grants-2008_11