Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658374Generated: October 29, 2026

Water → HCID 178470462, compound

https://huagongshe.com/reaction/658374

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 68852573HCID 68852573—
SolventPyridineHCID 1049—
ProductHCID 178470462HCID 178470462—

Reaction Steps

Amino-{[3-(2-fluoro-4-iodo-phenylamino)-pyridine-4-carbonyl]-hydrazono}-acetic acid ethyl ester (1.6 g, 3.4 mmo) in pyridine (10 mL) was stirred at 140° C. for 3 hrs. Cooled, poured into water, Extracted with EtOAc, Combined the organic layer, and washed with Brine, dried over MgSO4, filtered, removed off solvent, got crude product, which was subjected to silica gel column (Hex:EtOAc=1:1). Collected final product 1.02 g. [5.23 min, 454 (M+1)]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076486B2
Source datasetuspto-grants-2011_12
ORD IDord-eec3d49f87894b96908442b5e62684f5
Source noteuspto-grants-2011_12