Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 436547Generated: November 1, 2026

Benzenesulfonamide, 4-methyl-N-(2-methyl-4-nitrophenyl)- → HCID 869319, compound

https://huagongshe.com/reaction/436547

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonamide, 4-methyl-N-(2-methyl-4-nitrophenyl)-HCID 4430080—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
ProductHCID 869319HCID 869319—

Reaction Steps

30.6g (0.6 mole) of 4-(N-p-toluenesulfonyl)amino-3-methyl-nitrobenzene 1g of fresh-developed Raney nickel and 60ml of tetrahydrofuran were charged into an autoclave and the autoclave was pressurized to 60kg/cm2 with hydrogen. The reaction was carried out at 50° to 100° C while stirring. After completion of the reaction, the Raney nickel was removed from the reaction solution and the tetrahydrofuran was distilled out to obtain brown 4-(N-p-toluenesulfonyl)amino-3-methylaniline. The product was recrystallized from ethyl acetate to obtain 24g of yellow-brown crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04009205
Source datasetuspto-grants-1977_02
ORD IDord-acf7b979af804bbfb518364c3c5c2777
Source noteuspto-grants-1977_02