Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1521909Generated: October 30, 2026

Water → HCID 86690329, compound

https://huagongshe.com/reaction/1521909

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 numberUS09073932B2
Source datasetuspto-grants-2015_07
ORD IDord-b722768edb6c41cdaf9ce028c504d678
Source noteuspto-grants-2015_07