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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57606Generated: October 30, 2026

(9H-fluoren-9-yl)methyl hexahydropyrrolo[3,4-b]pyrrole-1(2H)-carboxylate → (9H-fluoren-9-yl)methyl 5-(7-chloropyrido[4,3-b]pyrazin-5-yl)hexahydropyrrolo[3,4-b]pyrrole-1 (2H)-carboxylate

https://huagongshe.com/reaction/57606

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(9H-fluoren-9-yl)methyl hexahydropyrrolo[3,4-b]pyrrole-1(2H)-carboxylateHCID 71113828—
Reactant5,7-Dichloropyrido(3,4-b)pyrazineHCID 71742827—
Solvent1,4-DioxaneHCID 31275—
Product(9H-fluoren-9-yl)methyl 5-(7-chloropyrido[4,3-b]pyrazin-5-yl)hexahydropyrrolo[3,4-b]pyrrole-1 (2H)-carboxylateHCID 86717380—

Reaction Conditions

Temperature0 °C

Reaction Steps

The mixture of (9H-fluoren-9-yl)methyl hexahydropyrrolo[3,4-b]pyrrole-1(2H)-carboxylate (100 mg, 0.5 mmol) and 5,7-dichloropyrido[4,3-b]pyrazine (600 mg, 1.8 mmol) in dioxane was stirred at 0° C. for 30 minutes and then at room temperature for 4 hours. The mixture was concentrated, and the residue was purified by chromatography to give the title compound. MS (m/z): 498 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434726B2
Source datasetuspto-grants-2016_09
ORD IDord-99ebc4db71114deeb945cc97856d48c9
Source noteuspto-grants-2016_09