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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 842652Generated: October 31, 2026

Hydrochloric Acid → HCID 22940406, compound

https://huagongshe.com/reaction/842652

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactant(+,-)-N-(cis-2-(5-Acetyl-2-fluoro-6-methoxymethoxyphenyl)cyclopropyl)-N'-(5-chloropyrid-2-yl)-ureaHCID 22940407—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 22940406HCID 22940406—

Reaction Steps

(+,−)-N-(cis-2-(5-Acetyl-2-fluoro-6-methoxymethoxy)-cyclopropyl)-N′-(5-chloropyrid-2-yl)-urea (Example 56) was dissolved in dioxane and concentrated hydrochloric acid was added. The solution was stirred for 15 minutes, was diluted water and evaporated. The residue was co-evaporated with water to yield the title product as a solid. 1H-NMR DMSO-d6 δ 1.2 (m, 1H) 1.3-1.5 (m, 1H) 2.0 (q, 1H) 2.6 (s, 3H) 3.4 (m, 1H) 6.8 (t, 1H) 7.4 (d, 1H) 7.7 (m, 1H) 7.8-8.0 (m, 2H) 9.2 (s, 1H) 11.1 (bs, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376492B1
Source datasetuspto-grants-2002_04
ORD IDord-d1623b2c23d94f4eb6408b7202514ffa
Source noteuspto-grants-2002_04