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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1637927Generated: November 2, 2026

2-Amino-4-(p-nitrophenyl)thiazole → 2-Amino-4-(4-aminophenyl)thiazole

https://huagongshe.com/reaction/1637927

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-4-(p-nitrophenyl)thiazoleHCID 16420—
SolventDimethylformamideHCID 6228—
Product2-Amino-4-(4-aminophenyl)thiazoleHCID 605564—

Reaction Steps

Prepared by 2 hours' hydrogenation of 2-amino-4-(4-nitro-phenyl)-thiazole (melting point: 287-291° C.; prepared from ω-bromo-4-nitro-acetophenone and thiourea) in DMF on palladium/charcoal (10%) at 20° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06043254
Source datasetuspto-grants-2000_03
ORD IDord-be4ae694ac25499fa8fc165414f891c9
Source noteuspto-grants-2000_03