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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595128Generated: October 29, 2026

Water → HCID 90427644, compound

https://huagongshe.com/reaction/595128

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 90426844HCID 90426844—
ReactantHCID 178418546HCID 178418546—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 90427644HCID 9042764440%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a solution of 7-bromo-2,4-dimethyl-2H-indazole (1 eq.) in NMP, was added CuCN (2 equiv.) and heated at 130° C. for 16 h. On completion, water was added to quench the reaction, solid precipitated was filtered and purified by column chromatography to afford the title compound (40-60% yield)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09243001B2
Source datasetuspto-grants-2016_01
ORD IDord-44b39b7c30a64dd093560e1c3d48a4a5
Source noteuspto-grants-2016_01