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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69881Generated: October 26, 2026

3-Amino-6-bromopyrazine-2-carboxylic acid → HCID 86669180, compound

https://huagongshe.com/reaction/69881

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-6-bromopyrazine-2-carboxylic acidHCID 18521600—
ReactantTert-butyl 1-(2-amino-4-benzoylphenyl)piperidin-4-ylcarbamateHCID 69043409—
SolventAcetonitrileHCID 6342—
ProductHCID 86669180HCID 8666918046%

Reaction Steps

Following method 11, tert-butyl 1-(2-amino-4-benzoylphenyl)piperidin-4-ylcarbamate was coupled to 3-amino-6-bromopyrazine-2-carboxylic acid with TEA (1.5 eq) in ACN at 55° C. for 48 hours. Concentrated, triturated in cold ACN, filtered, and dried in vacuo yielding tert-butyl 1-(2-(3-amino-6-bromopyrazine-2-carboxamido)-4-benzoylphenyl)piperidin-4-ylcarbamate (46%). LCMS (m/z): 595.2 (MH+); LC Rt=3.94 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-1cc8fd21650641bdae0a96975df37264
Source noteuspto-grants-2014_09