Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404224Generated: November 2, 2026

6-Chloro-N-{[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-3-[(2-fluoro-4-iodophenyl)amino]pyridazine-4-carboxamide → 6-Chloro-3-(2-fluoro-4-iodo-phenylamino)-pyridazine-4-carboxylic acid (2,3-dihydroxy-propoxy)-amide

https://huagongshe.com/reaction/2404224

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chloro-N-{[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-3-[(2-fluoro-4-iodophenyl)amino]pyridazine-4-carboxamideHCID 59424204—
SolventAcetic acid--water (1/1)HCID 21899381—
Product6-Chloro-3-(2-fluoro-4-iodo-phenylamino)-pyridazine-4-carboxylic acid (2,3-dihydroxy-propoxy)-amideHCID 72280526—

Reaction Steps

6-Chloro-N-{[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methoxy}-3-[(2-fluoro-4-iodophenyl)amino]pyridazine-4-carboxamide (38 mg, 0.07 mmol) was heated at 90° C. in acetic acid/water (85%, 1.5 mL) for 2 hours. The mixture was concentrated and purified by flash chromatography to give the desired adduct. LC/MS [Method B: rt: 7.02 min; m/z: 483 (M+1)].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802703B2
Source datasetuspto-grants-2014_08
ORD IDord-d21d308380794258b4b0a66aa7324597
Source noteuspto-grants-2014_08