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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428679Generated: October 31, 2026

Water → HCID 86690329, compound

https://huagongshe.com/reaction/1428679

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 86690330HCID 86690330—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86690329HCID 86690329—

Reaction Steps

2-(2,3-Di-p-tolyl-5H-pyrrolo[2,3-b]pyrazin-6-yl)ethanol (step 2) (73 mg, 0.213 mmol) in dry THF (2 ml) at RT was treated with DIPEA (0.082 ml, 0.468 mmol) and acetyl chloride (0.018 ml, 0.255 mmol). After stirring for 16 hours at RT, the mixture was added to water (30 ml) and extracted with DCM (×3). The combined organic extracts were passed through a phase separating column and concentrated under reduced pressure. The crude product was purified by chromatography on silica eluting with 0-40% EtOAc/iso-hexane to afford the title compound, 2-(2,3-dip-tolyl-5H-pyrrolo[2,3-b]pyrazin-6-yl)ethyl acetate;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937069B2
Source datasetuspto-grants-2015_01
ORD IDord-8329411eb6cb459fa1aee2ec22f7df5a
Source noteuspto-grants-2015_01