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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183106Generated: November 1, 2026

Water → HCID 22480085, compound

https://huagongshe.com/reaction/2183106

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
ReactantHCID 22479706HCID 22479706—
ProductHCID 22480085HCID 2248008519%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 1-{[3-(4-fluorophenyl)-5-amino(1H-indazolyl)]methoxy}-2-methoxyethane (100 mg, 0.32 mmol) in pyridine (3 mL) was added benzoyl chloride (45 μL, 0.38 mmol). The solution was stirred for 12 hours when water (80 mL) was added and the solid filtered. The solid was then taken up in methanol (3 mL) and 6N HCl (3 mL) and heated to 80° C. for 3 hours. Water (80 mL) was then added and the solid filtered and dried to give the title compound (20 mg, 19% yield). 1H NMR (DMSO-d6) δ 13.3 (br s, 1H), 10.37 (s, 1H), 8.57 (s, 1H), 8.0-7.9 (m, 5H), 7.78 (d, 1H), 7.6-7.5 (m, 4H), 7.40 (t, 2H); ES-MS (m/z) 332 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06897231B2
Source datasetuspto-grants-2005_05
ORD IDord-b15edd31a14146de88439f78b4cff6a2
Source noteuspto-grants-2005_05