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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2302011Generated: October 28, 2026

Hydrochloric Acid → HCID 69978083, compound

https://huagongshe.com/reaction/2302011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiethyl EtherHCID 3283—
ReactantHCID 18462609HCID 18462609—
SolventMethanolHCID 887—
ProductHCID 69978083HCID 69978083—

Reaction Steps

To a solution of {6-[3-(1,4,5,6-tetrahydro-pyrimidin-2-ylamino)-propoxy]-1,2,3,4-tetrahydro-naphthalen-2-yl}-acetic acid (25 mg) in MeOH (2 mL) was added HCl in MeOH and the solution was heated to reflux for 3 h. The reaction was cooled to room temperature and concentrated under reduced pressure to afford a tan oil. Ether was added, the contents were swirled and the solvent decanted. Lyophilization of the oily residue gave the title compound as a hygroscopic, ivory solid (29 mg). NMR (300 MHz, MeOH-d4) δ6.84 (d, J 8.20 Hz, 1H), 6.61-6.56 (m, 2H), 3.92 (t, J=5.75 Hz, 2H), 3.59 (s, 3H), 3.28-3.21 (m, 5H), 2.72-2.68 (m, 3H), 2.33-2.24 (m, 3H), 2.09-2.06 (m, 1H), 1.92 (t, J=7.09 Hz, 2H), 1.87-1.77 (m, 3H), 1.37-1.19 (m, 2H); MS (+ESI) m/z 360 (M+H)+; Calculated for C20H29N3O3.2 HCl: C, 55.56; H, 7.23; N, 9.72. Found: C, 55.15; H. 7.10; N, 9.88.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06429214B1
Source datasetuspto-grants-2002_08
ORD IDord-5f39ad10317a4498bc463fc7b9422965
Source noteuspto-grants-2002_08