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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362987Generated: October 29, 2026

Hydrochloric Acid → HCID 11503789, compound

https://huagongshe.com/reaction/1362987

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 58964280HCID 58964280—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 11503789HCID 11503789121.2%

Reaction Steps

To 3-[2-(4-bromo-2-methyl-2H-pyrazol-3-yl)-4-(4-fluoro-benzoylamino)-phenoxy]-piperidine-1-carboxylic acid tert-butyl ester (36 mg) was added HCl in dioxane (4 M, 1 mL), the mixture was stirred at r.t. for a few hours. The solvent was concentrated in vacuo to give the title compound (36 mg) as HCl salt. 1H NMR (DMSO-d6, 400 MHz) δ 1.42-2.08 (m, 4H), 2.72-3.38 (m, 4H), 3.73 (d, 3H), 4.45 (m, 1H), 7.33-7.39 (m, 3H), 7.65 (d, J=2.53 Hz, 1H), 7.74 (t, J=3.03 Hz, 1H), 7.90-7.95 (m, 1H), 8.03-8.07 (m, 2H), 8.85-9.02 (m, 1H), 9.15-9.30 (m, 1H), 10.4 (s, 1H). Exact mass calculated for C22H22BrFN4O2 472.1. found 473.3/475.3 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07884101B2
Source datasetuspto-grants-2011_02
ORD IDord-1b6dd76cbba04312a8548aa8ba2ce5f9
Source noteuspto-grants-2011_02