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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712169Generated: October 30, 2026

Sulfuric Acid → HCID 86654965, compound

https://huagongshe.com/reaction/712169

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86654964HCID 86654964—
ProductHCID 86654965HCID 8665496584%

Reaction Steps

A solution of N-(4-bromo-3-fluoro-2-nitro-6-(pyridin-2-yl)phenyl)pivalamide (7.50 g, 18.93 mmol) in 70% aqueous solution of H2SO4 (31.2 mL) was heated up to 80° C. for 30 min. After completion of reaction (by TLC), the mixture was poured onto 100 mL of crushed ice and basified up to pH 6 to 7 by 20% NaOH solution. Precipitated solid was filtered and dried under vacuum to obtain the desired product as a yellow solid (4.96 g, 84%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181234B2
Source datasetuspto-grants-2015_11
ORD IDord-0f8b382cfd35424dbcf306dbae892889
Source noteuspto-grants-2015_11