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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2363265Generated: October 30, 2026

Aniline → Phenoxazine

https://huagongshe.com/reaction/2363265

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantTris(1,1-dimethylethyl)phosphineHCID 83681—
ReactantSodium t-butoxideHCID 23676156—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventO-XyleneHCID 7237—
ProductPhenoxazineHCID 67278—

Reaction Conditions

Temperature60 °C

Reaction Steps

17 g (41 mmol) of Compound b, 7.6 g (82 mmol) of aniline, 7.4 g (77 mmol) of sodium tert-butoxide, 0.61 g (1.1 mmol) of Pd2(dba)3 [(tris(dibenzylidine acetone) dipalladium(0))], and 0.22 g (1.1 mmol) of tri(tert-butyl)phosphine were dissolved in 200 mL of xylene, and then refluxed at 60° C. for 1 hour.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08691930B2
Source datasetuspto-grants-2014_04
ORD IDord-2edb7e093621494e8e4dc671e60c4aad
Source noteuspto-grants-2014_04