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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601540Generated: October 30, 2026

Hydrochloric Acid → HCID 11519171, compound

https://huagongshe.com/reaction/601540

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 11519172HCID 11519172—
SolventMethanolHCID 887—
ProductHCID 11519171HCID 11519171161.3%

Reaction Steps

Mix 2-(4-chloro-phenyl)-5-[3-methoxy-4-(3-pyrrolidin-1-yl-propyl)-phenyl]-5H-thiazolo[5,4-c]pyridin-4-one (833 mg, 1.74 mmol) in MeOH (10 mL) and add 1N HCl (2.0 mL, 2.0 mmol). Stir the mixture at room temperature until all the solids dissolve then cool to −20° C. overnight. Collect the precipitate by filtration, wash with ether, and dry under vacuum to give the title compound (725 mg, 81%). MS (ES+) 480.0 (M+1)+. 1H NMR (400 MHz, CDCl3): δ 10.14 (s, 1H), 8.16 (d, 2H, J=8.8 Hz), 7.77 (d, 1H, J=7.5 Hz), 7.67 (d, 2H, J=8.8 Hz), 7.34 (d, 1H, J=8.4 Hz), 7.15 (d, 1H, J=1.8 Hz), 7.09-7.02 (m, 2H), 3.83 (s, 3H), 3.58-3.50 (m, 2H), 3.20-3.13 (m, 2H), 3.02-2.94 (m, 2H), 2.68 (t, 2H, J=7.7 Hz), 2.03-1.93 (m, 4H), 1.90-1.83 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902356B2
Source datasetuspto-grants-2011_03
ORD IDord-136d5eda39ab4a4ead700bb65c19a86a
Source noteuspto-grants-2011_03