Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 450101Generated: October 29, 2026

Sodium Hydroxide → N1,N1-dimethyl-2-oxazol-2-yl-benzene-1,4-diamine

https://huagongshe.com/reaction/450101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantDimethyl-(4-nitro-2-oxazol-2-yl-phenyl)-amineHCID 68827592—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
ProductN1,N1-dimethyl-2-oxazol-2-yl-benzene-1,4-diamineHCID 6882658588.2%

Reaction Steps

Iron powder (0.15 g, 2.574 mmol) was added to a solution of dimethyl-(4-nitro-2-oxazol-2-yl-phenyl)-amine (200 mg, 0.86 mmol) in acetic acid (3 ml) and stirred overnight at room temperature. The reaction mixture was poured into ice water and basified with dilute sodium hydroxide solution and then filtered. The filtrate was extracted with ethyl acetate, and the organic layer was washed with water, then brine and dried. Evaporation to dryness gave N1,N1-dimethyl-2-oxazol-2-yl-benzene-1,4-diamine (150 mg, 88.2%) as oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08486962B2
Source datasetuspto-grants-2013_07
ORD IDord-8db61f2ba02b48d4b54cf462e15b3c09
Source noteuspto-grants-2013_07