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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891260Generated: October 30, 2026

Hydrochloric Acid → 2-amino-6-methyl-N-(p-tolyl)benzamide hydrochloride

https://huagongshe.com/reaction/891260

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-(4-Methylphenyl)-2-{[(1,1-dimethylethoxy)carbonyl]amino]-6-methylbenzamideHCID 22245130—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product2-amino-6-methyl-N-(p-tolyl)benzamide hydrochlorideHCID 131723479—

Reaction Conditions

Temperature18 °C

Reaction Steps

A stirred solution of N-(4-methylphenyl)-2-{[(1,1-dimethylethoxy)carbonyl]amino}-6-methyl-benzamide (1.67 g, 4.90 mmol) in methanol (4 mL) under an argon atmosphere, is treated with a saturated solution of hydrogen chloride in dioxane (30 mL) and stirred at 18° C. for 210 minutes. The solvent is evaporated off under reduced pressure to give the crude product which is purified by recrystallisation from methanol-di-isopropyl ether to give the title compound as a colourless crystalline solid, m.p. 217–220° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07002022B2
Source datasetuspto-grants-2006_02
ORD IDord-f23e3d83b133419f9240a1c043bd9d94
Source noteuspto-grants-2006_02