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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2204792Generated: October 29, 2026

Benzoyl chloride → 3-amino-N'-(benzoyloxy)-6-bromopyrazine-2-carboximidamide

https://huagongshe.com/reaction/2204792

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl chlorideHCID 7412—
ReactantTriethylamineHCID 8471—
ReactantCID 136510283HCID 136510283—
SolventDichloromethaneHCID 6344—
Product3-amino-N'-(benzoyloxy)-6-bromopyrazine-2-carboximidamideHCID 7229511370%

Reaction Steps

3-amino-6-bromo-N′-hydroxypyrazine-2-carboximidamide (770 mg, 3.318 mmol) was suspended in DCM (10 mL) and triethylamine (369.3 mg, 508.7 μL, 3.650 mmol) followed by benzoyl chloride (513.1 mg, 423.7 μL, 3.650 mmol) were added. After 1 hour, the solvent was removed in vacuo and the residue triturated with MeOH. The resultant filtrate was filtered off to furnish the product as an off-white solid (779 mg, 70% Yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365557B2
Source datasetuspto-grants-2016_06
ORD IDord-d3a0906e67404418bc9b80cd87d59cb3
Source noteuspto-grants-2016_06