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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2227587Generated: October 29, 2026

Hydrochloric Acid → HCID 18474273, compound

https://huagongshe.com/reaction/2227587

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 18474280HCID 18474280—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 18474273HCID 18474273199.7%

Reaction Steps

A solution of 215 mg of 1-[(2-chlorophenoxy)methyl]-3-[[N-(tert-butoxycarbonyl)piperidin-4-yl]methoxy]benzene, as prepared in the preceding step, in methylene chloride (2 mL) was treated with 1.5 mL of 4 N HCl in dioxane. The reaction mixture was stirred at ambient temperature for 1 h, and then concentrated to provide 183 mg of the title compound as a colorless powder after repeated concentrations from diethyl ether/hexane/methanol. 1H-NMR (300 MHz, DMSO-d6) δ 8.51 (br s, 2 H), 7.45 (dd, 1 H, J=1.3, 7.9 Hz), 7.27-7.35 (m, 2 H), 7.21 (d, 1 H), 6.90-7.05 (m, 4 H), 5.18 (s, 2 H), 3.87 (d, 2 H), 2.90 (t, 2 H, J=10 Hz), 2.05 (m, 1 H), 1.91 (d, 2 H, J=13.8 Hz), and 1.5-1.54 (m, 2 H). Mass spectrum (MALDI-TOF; α-cyano-4-hydroxycinnamic acid matrix) calcd. for C19H22ClNO2: 332.1 (M+H). Found: 332.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06414020B2
Source datasetuspto-grants-2002_07
ORD IDord-1b464189c82b40b4b3daba58ffc43f76
Source noteuspto-grants-2002_07