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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 548068Generated: October 30, 2026

P-Anisidine → HCID 40687864, compound

https://huagongshe.com/reaction/548068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
ReactantTriethylamineHCID 8471—
ReactantMethyl 4-(Chlorosulfonyl)benzoateHCID 4738388—
SolventDichloromethaneHCID 6344—
ProductHCID 40687864HCID 4068786430%

Reaction Steps

To 4-methoxybenzenamine (580 mg, 4.71 mmol) and triethylamine (1.48 mL, 10.7 mmol) in dichloromethane (10 mL) was added methyl 4-(chlorosulfonyl)benzoate (1.00 g, 4.28 mmol). This mixture was stirred for 16 hours at room temperature. The reaction was diluted with dichloromethane (50 mL) and washed consecutively with water, 10% citric acid, and brine. The organics were dried over sodium sulfate and concentrated via rotovap. The resulting crude material was chromatographed on silica gel using 100% dichloromethane as eluent affording Methyl 4-(N-(4-methoxyphenyl)sulfamoyl)benzoate as a white crystalline solid (400 mg, 30% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07939671B2
Source datasetuspto-grants-2011_05
ORD IDord-cdb966f4555743ceab71e5620c3ce088
Source noteuspto-grants-2011_05