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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1794120Generated: November 4, 2026

Picolyl chloride hydrochloride → HCID 69141161, compound

https://huagongshe.com/reaction/1794120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPicolyl chloride hydrochlorideHCID 23392—
Reactant4-Fluoro-3-(hydroxymethyl)phenolHCID 69141614—
Reactantrel-1,1-Dimethylethyl (3R,5S)-4-(chlorocarbonyl)-3,5-dimethyl-1-piperazinecarboxylateHCID 86585999—
ProductHCID 69141161HCID 69141161—

Reaction Steps

2-Fluoro-5-(2-pyridylmethyl)oxybenzyl cis-2,6-dimethylpiperazine-1-carboxylate was prepared from 2-fluoro-5-hydroxybenzyl alcohol, 2-pyridylmethyl chloride hydrochloride and 1-chlorocarbonyl-cis-2,6-dimethyl-4-tert-butoxycarbonylpiperazine according to the methods described for Examples 54 and 121 to give the product as a yellow oil (10.4%); HPLC (XTERRA, 50/80, 220 nm) 91.1% (2.02 min); NMR δH (400 MHz, DMSO-d6) 1.174 (6H, d, J 6.5 Hz), 2.676 (4H, m), 3.902 (2H, m), 5.069 (2H, s), 5.165 (2H, s), 7.018 (2H, m), 7.161 (1H, t, J 9.0 Hz), 7.350 (1H, m), 7.493 (1H, d, J 7.0 Hz), 7.825 (1H, m) and 8.575 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07022707B2
Source datasetuspto-grants-2006_04
ORD IDord-617e1db834fb40e4885de8ae92003812
Source noteuspto-grants-2006_04