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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 78569Generated: October 29, 2026

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

https://huagongshe.com/reaction/78569

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 numberUS08841308B2
Source datasetuspto-grants-2014_09
ORD IDord-c4d68c66faac448696b203f14783cd85
Source noteuspto-grants-2014_09