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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2276781Generated: November 2, 2026

6-Bromo-1,2,4-triazin-3-amine → HCID 67454331, compound

https://huagongshe.com/reaction/2276781

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-1,2,4-triazin-3-amineHCID 15332564—
ReactantHCID 178455169HCID 178455169—
CatalystHCID 178418397HCID 178418397—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67454331HCID 67454331—

Reaction Conditions

Temperature80 °C

Reaction Steps

In a separate flask was added 6-bromo-1,2,4-triazin-3-amine (10.0 g, 57.5 mmol), (PPh3)4Pd (12.1 g, 11.5 mmol), and THF (200 mL). The mixture was heated to 80° C., followed by the dropwise addition (1 h) of (5-((tert-butyldimethylsilyloxy)methyl)thiazol-2-yl)zinc(II) bromide prepared in the step above. The reaction was then cooled to rt, filtered through a silica pad, concentrated, and then purified using silica gel chromatography to afford 6.7 g the title compound as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133123B2
Source datasetuspto-grants-2015_09
ORD IDord-087565f61f544a1080e7a6b73912d96d
Source noteuspto-grants-2015_09