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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183205Generated: November 2, 2026

Hydrochloric Acid → HCID 22480020, compound

https://huagongshe.com/reaction/2183205

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 22480112HCID 22480112—
SolventMethanolHCID 887—
ProductHCID 22480020HCID 22480020108.8%

Reaction Steps

To a solution of 1-[3-(4-fluorophenyl)-1-perhydro-2H-pyran-2-yl-1H-indazol-5-yl]ethan-1-one (100 mg, 0.30 mmol) in methanol (30 mL) was added 6 N HCl (30 mL). The solution was stirred at room temperature for 4.5 hours when the methanol was removed under vacuo and the solution made basic with saturated Na2CO3. The suspension was then filtered and the product dried to give the title compound (83 mg, 100% yield). 1H NMR (DMSO-d6) δ 8.64 (s, 1H), 8.1 (m, 2H), 7.97 (d, 1H), 7.67 (d, 1H), 7.40 (t, 2H), 2.69 (s, 3H); ES-MS (m/z) 255 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897231B2
Source datasetuspto-grants-2005_05
ORD IDord-900816f940af4c6b818f769e28884d35
Source noteuspto-grants-2005_05