Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2249393Generated: October 30, 2026

Water → HCID 86613843, compound

https://huagongshe.com/reaction/2249393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantHCID 86613844HCID 86613844—
SolventMethanolHCID 887—
ProductHCID 86613843HCID 8661384378.6%

Reaction Steps

To solution of 4-acetylamino-3-chloro-6-iodopyridine-2-carboxylic acid, methyl ester (5.0 g, 14 mmol) in methanol (25 mL) was added acetyl chloride (1 mL) and the solution heated under reflux for 1 hour. The solution was cooled and water (25 mL) added and the precipitate was collected. Recrystallization from methanol gave 4-amino-3-chloro-6-iodopyridine-2-carboxylic acid, methyl ester (3.5 g, 11 mmol) mp 152-153° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07314849B2
Source datasetuspto-grants-2008_01
ORD IDord-8dbf45017adf4d5485826a09a4f97c34
Source noteuspto-grants-2008_01