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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 241414Generated: November 2, 2026

Sodium Hydroxide → HCID 178508431, compound

https://huagongshe.com/reaction/241414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 178470644HCID 178470644—
SolventMethanolHCID 887—
ProductHCID 178508431HCID 178508431—

Reaction Steps

9.2 51 mg (0.121 mmol) of ethyl [2-(2-amino-5-iodopyridin-3-yl)-1H-benzimidazol-5-yl]acetate are dissolved in 5 ml of methanol, and 242 μl of 1N NaOH (0.242 mmol) are added. The reaction mixture is irradiated for 10 min at 100° C. in a microwave unit. After cooling, it is evaporated to dryness and adjusted to pH 4-5 by means of 1N HCl. The precipitate formed is filtered off with suction and dried, giving [2-(2-amino-5-iodopyridin-3-yl)-1H-benzimidazol-5-yl]acetic acid; HPLC-MS [M+H]+ 395.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08648201B2
Source datasetuspto-grants-2014_02
ORD IDord-1b1fb3aa6cc44b47ad4d3f68877e7b04
Source noteuspto-grants-2014_02