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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1272913Generated: October 28, 2026

Hydrochloric Acid → HCID 20789080, compound

https://huagongshe.com/reaction/1272913

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 131724915HCID 131724915—
ProductHCID 20789080HCID 207890807%

Reaction Steps

(3-Benzo[d]furan-2-yl-1-perhydro-2H-pyran-2-yl(1H-indazol-5-yl))-N-(methylethyl)carboxamide (170 mg, 0.41 mmol) was taken up in a solution of 4 N HCl in dioxane and allowed to stir overnight. The reaction was neutralized to pH 7 and extracted with ethyl acetate. The organic layer was dried, filtered, and concentrated to yield the crude material which was purified by semi-preprative HPLC to yield the title compound (9 mg, 7% yield). 1H NMR (DMSO-d6) δ 13.8 (s, 1H), 8.7 (s, 1H), 8.4 (d, 1H), 8.0 (d, 1H), 7.6–7.8 (m, 4H), 7.4 (m, 2H), 4.2 (m, 1H), 3.2 (d, 1H), 1.2 (d, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07208513B2
Source datasetuspto-grants-2007_04
ORD IDord-f51529f2cb4d440b9b7fccebe62a8581
Source noteuspto-grants-2007_04