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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1661197Generated: November 3, 2026

Sodium Hydroxide → HCID 16128759, compound

https://huagongshe.com/reaction/1661197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 16128758HCID 16128758—
SolventMethanolHCID 887—
ProductHCID 16128759HCID 1612875986%

Reaction Conditions

Temperature70 °C

Reaction Steps

1-(3-Nitro-phenyl)-1H-imidazole-4-carboxylic acid methyl ester 1 (0.7 g; 2.8 mmol) was suspended in MeOH (15 mL) and 2N NaOH aq. (2 mL) was added. The mixture was stirred at 70° C. for 16 h. The MeOH was evaporated and the product was isolated by suction filtration, washed with water and dried under vacuum to afford 0.56 g (86%) of 2 as an off-white solid. HRMS (ESI+): m/z=233.1823 [M+H]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030339B2
Source datasetuspto-grants-2011_10
ORD IDord-90bb3456e0884808888596b85220dbb5
Source noteuspto-grants-2011_10