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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601520Generated: October 30, 2026

Ether hydrochloride → HCID 131728739, compound

https://huagongshe.com/reaction/601520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEther hydrochlorideHCID 10953452—
ReactantHCID 57501733HCID 57501733—
SolventMethanolHCID 887—
ProductHCID 131728739HCID 131728739186.5%

Reaction Conditions

Temperature-20 °C

Reaction Steps

Prepare the hydrochloride salt of the free base by mixing 2-(4-chloro-phenyl)-5-(3-methoxy-4-morpholin-4-yl-phenyl)-6,7-dihydro-5H-thiazolo[5,4-c]pyridin-4-one (273 mg, 0.599 mmol) in MeOH (4 mL) and adding a 1.0M HCl/ether (0.7 mL, 0.70 mmol) solution. After all solids dissolve, cool the solution to −20° C. for 4 days. Collect the white precipitate by filtration, wash with ether, and dry under vacuum to give the title compound as a white solid (275 mg, 57%). MS (ES+) 456.0 (M+1)+. 1H NMR (400 MHz, DMSO-d6): δ 8.05 (d, 2H, J=8.4 Hz), 7.62 (d, 2H, J=8.4 Hz), 7.18 (s, 1H), 7.12 (s, 1H), 7.00-6.96 (m, 1H), 5.69 (s, 1H), 4.10 (t, 2H, J=7.0 Hz), 3.86-3.80 (m, 7H), 3.27 (t, 2H, J=7.0 Hz), 3.20-3.12 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902356B2
Source datasetuspto-grants-2011_03
ORD IDord-578ded7f6a0443129c8b8f8919140e03
Source noteuspto-grants-2011_03