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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1050620Generated: November 2, 2026

Diisopropylethylamine → HCID 118115233, compound

https://huagongshe.com/reaction/1050620

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant3,5-Dichloropyrazine-2-carbonitrileHCID 52987744—
ReactantHCID 118114513HCID 118114513—
SolventTetrahydrofuranHCID 8028—
ProductHCID 118115233HCID 11811523328.1%

Reaction Steps

(R)-3-Amino-N,N-dimethylazepane-1-carboxamide (508) (˜200 mg crude) was dissolved in THF (7 mL), and DIEA (0.30 mL, 1.7 mmol) was added, followed by 3,5-dichloropyrazine-2-carbonitrile (100 mg, 0.57 mmol). The reaction was stirred at RT for 12 hours. The solvents were removed under reduced pressure, and the residue was purified by silica column chromatography (MeOH, DCM) to give (R)-3-(6-chloro-5-cyanopyrazin-2-ylamino)-N,N-dimethylazepane-1-carboxamide (509) (53 mg, 0.16 mmol, 14% yield over 3 steps).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09382246B2
Source datasetuspto-grants-2016_07
ORD IDord-ec45a311976e4137a87757cfab9492f4
Source noteuspto-grants-2016_07