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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469857Generated: October 29, 2026

2-Amino-5-bromopyrazine → HCID 86614300, compound

https://huagongshe.com/reaction/469857

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Amino-5-bromopyrazineHCID 599539—
Reactant4'-Methyl[1,1'-biphenyl]-2-carbaldehydeHCID 1394009—
ReactantSodiumHCID 5360545—
Solvent1,2-DichloroethaneHCID 11—
SolventAcetic AcidHCID 176—
ProductHCID 86614300HCID 8661430055%

Reaction Steps

Sodium tiracetoxyl borohydride (215 mg, 1.02 mmol) was added to the solution of 4′-methyl-biphenyl-2-carbaldehyde and 5-bromo-pyrazin-2-ylamine in 5 ml of DCE, 0.1 ml of HOAc was added and the mixture was stirred overnight at room temperature, followed by addition of 5 ml of DCE. The organic phase was washed with water, and purified with column (silica gel, hexane:EtOAc 6:1) to give 100 mg of (5-bromo-pyrazin-2-yl)-(4′-methyl-biphenyl-2-ylmethyl)-amine, yield 55%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629156B2
Source datasetuspto-grants-2014_01
ORD IDord-f2b095cc19cc4e7a8f9d22753a91cf31
Source noteuspto-grants-2014_01