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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 987398Generated: October 29, 2026

Methanol → HCID 178508149, compound

https://huagongshe.com/reaction/987398

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantCyanogen BromideHCID 10476—
Reactant(1,1'-Biphenyl)-3,4-diamineHCID 6452000—
SolventTetrahydrofuranHCID 8028—
ProductHCID 178508149HCID 178508149—

Reaction Steps

To a solution of biphenyl-3,4-diamine (0.99 mmol) in THF:MeOH:water (5 mL:10 mL:10 mL) was added cyanogen bromide (5M solution in acetonitrile, 1.06 mmol). The resulting mixture was stirred at room temperature overnight. The reaction was partitioned between EtOAc and aqueous sodium hydroxide and the aqueous layer re-extracted with EtOAc.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06632809B2
Source datasetuspto-grants-2003_10
ORD IDord-090f0a7e082646ab9b548f9f8c6d33bb
Source noteuspto-grants-2003_10