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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473562Generated: October 26, 2026

cis-5-Benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3aH)-dione → Perhydropyrrolo(3,4-c)pyrrole-1,3-dione

https://huagongshe.com/reaction/473562

Reaction equation

Participants

RoleNameHCIDCharge
Reactantcis-5-Benzyltetrahydropyrrolo[3,4-c]pyrrole-1,3(2H,3aH)-dioneHCID 1514449—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductPerhydropyrrolo(3,4-c)pyrrole-1,3-dioneHCID 2147658788%

Reaction Steps

A degassed solution of cis-5-(benzyl)tetrahydropyrrolo[3,4-c]pyrrole-1,3-(2H,3H)-dione (250 mg, 1.30 mmol) in methanol (50 mL) was treated with Pd/C (25 mg) and a hydrogen balloon was attached. The mixture was stirred for 48 h before filtering through celite and removal of the solvents in vacuo gave the title compound as a brown solid (125 mg, 88%). δH (DMSO-d6) 11.01 (1H, s) 3.12 (4H, d, J 10.4 Hz), 2.75 (2H, m). LCMS RT 0.19 minutes, (ES+) 141 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08637491B2
Source datasetuspto-grants-2014_01
ORD IDord-4fe58a5e4cf44b7d9f494008dc4115ff
Source noteuspto-grants-2014_01