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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1883123Generated: November 3, 2026

Imidazole → HCID 23510209, compound

https://huagongshe.com/reaction/1883123

Reaction equation

Participants

RoleNameHCIDCharge
ReactantImidazoleHCID 795—
ReactantPyrazoleHCID 1048—
Reactant1-MethylpiperazineHCID 53167—
ReactantEthyl 6-methyl-1H-indole-2-carboxylateHCID 19927845—
ReactantHCID 60083619HCID 60083619—
ReactantHCID 60083687HCID 60083687—
ProductHCID 23510209HCID 23510209—

Reaction Steps

Similarly, using pyrazole and 1-methyl-piperazine respectively in place of imidazole in reaction with 6-methyl-1H-indole-2-carboxylic acid ethyl ester, the compounds 6-pyrazol-1-ylmethyl-1H-indole-2-carboxylic acid and 6-(4-methyl-piperazin)-1-ylmethyl-1H-indole-2-carboxylic acid were prepared. These acids in turn were used to make 6-pyrazol-1-ylmethyl-1H-indole-2-carboxylic acid [(1S,2R)-2-(cyanomethyl-carbamoyl)-cyclohexyl]-amide and 6-(4-methyl-piperazin-1-ylmethyl)-1H-indole-2-carboxylic acid [(1S,2R)-2-(cyanomethyl-carbamoyl)-cyclohexyl]-amide using the coupling procedure of Example 10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06759428B2
Source datasetuspto-grants-2004_07
ORD IDord-a93caa8db20b4561b248e376d6da65d0
Source noteuspto-grants-2004_07