Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679451Generated: October 30, 2026

HCID 13860722, compound → 4-(Benzenesulfonyl)benzene-1,2-diamine

https://huagongshe.com/reaction/1679451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13860722HCID 13860722—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
Product4-(Benzenesulfonyl)benzene-1,2-diamineHCID 13860723—

Reaction Steps

1.9 g. of 2-amino-1-nitro-4-phenylsulfonylbenzene is treated in methanol with hydrogen at 4 atmospheres in the presence of Raney nickel catalyst for 2 hours. The catalyst if filtered off and the filtrate stripped under vacuum. Recrystallization of the residue gives 1,2-diamino-4-phenylsulfonylbenzene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04080461
Source datasetuspto-grants-1978_03
ORD IDord-06cfadf0517d4487af378fe1981ae19e
Source noteuspto-grants-1978_03