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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461154Generated: October 25, 2026

Diazomethane → 4'-Methyl-3'-sulfamoyl-diazoacetophenone

https://huagongshe.com/reaction/461154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiazomethaneHCID 9550—
Reactant4-Methyl-3-sulfamoyl-benzoyl chlorideHCID 22760560—
SolventDiethyl EtherHCID 3283—
Product4'-Methyl-3'-sulfamoyl-diazoacetophenoneHCID 54047535—

Reaction Steps

12 g of 4-methyl-3-sulfamoylbenzoyl chloride were reacted as prescribed in Example 66b) with diazomethane in diethyl ether and the substance precipitating as fair yellow precipitate was filtered off. Melting point: 176° C (decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04061761
Source datasetuspto-grants-1977_12
ORD IDord-d01df7b968fc4bda8abbeb8f76885435
Source noteuspto-grants-1977_12