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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 890352Generated: October 29, 2026

Chloride → HCID 10513182, compound

https://huagongshe.com/reaction/890352

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorideHCID 312—
ReactantDimethyl SulfoxideHCID 679—
ReactantTriethylamineHCID 8471—
Reactant[1-(4-fluorobenzyl)piperidin-4-yl]methanolHCID 10489280—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 10513182HCID 1051318279%

Reaction Steps

A solution of oxylyl chloride (0.59 ml, 3.95 mmol) in CH2Cl2 (20 ml) was cooled to −78° C. DMSO (0.95 ml, 13.38 mmol) was added dropwise into the oxylyl chloride solution. The reaction mixture was stirred for 5 minutes, and 1-[(4-fluorophenyl)methyl]-4-piperidinemethanol (0.99 g, 4.46 mmol) in CH2Cl2 (20 ml) was added dropwise into the reaction solution. Stirring was continued for an additional 20 minutes. Et3N, 8.0 ml was added and the reaction mixture was stirred for 10 minutes and then allowed to warm to room temperature. Water (50 ml) was added and the mixture was extracted with CH2Cl2. The combined CH2Cl2 solution was dried over Na2SO4. The evaporation of solvent gave an oil, 0.77 g (79% yield). 1H NMR (CD3Cl) δ 9.65 (1H, s, CHO), 7.30-7.24 (2H, m, Ar—H), 7.00-6.97 (2H, m, Ar—H), 3.46 (2H, s, p-FPhCH2), 2.81-2.76 (2H, m, N(CH)2), 2.30-2.20 (1H, m, CHCHO), 2.14-2.06 (2H, dt, J=2.1, 11.3 Hz, N(CH)2), 1.92-1.86 (2H, dd, J=3.5, 13.5 Hz), 1.74-1.62 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06995268B2
Source datasetuspto-grants-2006_02
ORD IDord-bc83e1e022cb49489ba702974a3067a3
Source noteuspto-grants-2006_02