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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488807Generated: October 31, 2026

Toluene → HCID 21460761, compound

https://huagongshe.com/reaction/1488807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantTert-ButylamineHCID 6385—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Fluoro-2-nitrobenzoic acidHCID 2737416—
SolventDichloromethaneHCID 6344—
ProductHCID 21460761HCID 21460761—

Reaction Conditions

Temperature50 °C

Reaction Steps

Suspend 4-fluoro-2-nitro-benzoic acid (4.5 g, 24.3 mmol) in toluene (20 mL), add thionyl chloride (22.5 mL) seal the flask and warm to 50° C. for 3 hours. Concentrate the reaction in vacuo and reconcentrate two more times from toluene. Place under high vacuum for 1 hour. Dissolve the acid chloride in methylene chloride (40 mL) and add t-butylamine (13.5 mL). Stir the reaction at room temperture. Concentrate the reaction in vacuo to yield the 4-fluoro-2-nitro-tert-butylbenzamide as an off white solid (5.5 g, 95%); mp 142°-143° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05675018
Source datasetuspto-grants-1997_10
ORD IDord-b2b906d74abe40f3b8f5f4eb253d9752
Source noteuspto-grants-1997_10