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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1360776Generated: November 1, 2026

[5-(4-Amino-3-nitrophenyl)-[1,3,4]oxadiazol-2-yl]-(3-chlorophenyl)-amine → 4-[5-(3-Chlorophenylamino)-[1,3,4]oxadiazol-2-yl]-benzene-1,2-diamine

https://huagongshe.com/reaction/1360776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[5-(4-Amino-3-nitrophenyl)-[1,3,4]oxadiazol-2-yl]-(3-chlorophenyl)-amineHCID 66966422—
CatalystAdams' catalystHCID 345198—
SolventMethanolHCID 887—
Product4-[5-(3-Chlorophenylamino)-[1,3,4]oxadiazol-2-yl]-benzene-1,2-diamineHCID 66966375—

Reaction Steps

A suspension of [5-(4-amino-3-nitrophenyl)-[1,3,4]oxadiazol-2-yl]-(3-chlorophenyl)-amine (245 mg, 0.74 mmol) and PtO2 (50 mg) in MeOH (30 mL) was hydrogenated at one atm for 4 h. The catalyst was filtered over Celite and the filtrate was evaporated under reduced pressure to give the title compound. This was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879850B2
Source datasetuspto-grants-2011_02
ORD IDord-289a245b27b948e2890f223a63444d17
Source noteuspto-grants-2011_02