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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 853642Generated: October 30, 2026

Triethylamine → 9-Benzhydryloxy-7-(4-fluoro-benzyl)-5-hydroxy-6,7-dihydro-pyrrolo[3,4-g]quinolin-8-one

https://huagongshe.com/reaction/853642

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantTetrabutylammonium FluorideHCID 2724141—
Reactant9-Benzhydryloxy-7-(4-fluoro-benzyl)-5-(2-trimethylsilanyl-ethoxy)-6,7-dihydro-pyrrolo[3,4-g]quinolin-8-oneHCID 58928704—
SolventTetrahydrofuranHCID 8028—
Product9-Benzhydryloxy-7-(4-fluoro-benzyl)-5-hydroxy-6,7-dihydro-pyrrolo[3,4-g]quinolin-8-oneHCID 136158589—

Reaction Steps

To the compound 44 (350.0 mg, 0.592 mmol) in anhydrous THF (20 mL), was added tetrabutylammonium fluoride (1M in THF, 651 μl, 0.651 mmol) and triethylamine (330 μl, 2.37 mmol). The reaction mixture turned to red and was stirred at room temperature under nitrogen for 1 hour. The reaction forming 45 was monitored by TLC (EtOAc/Hexane=3/7).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253180B2
Source datasetuspto-grants-2007_08
ORD IDord-fe10bcd88c8d435e85fa89f08170c29a
Source noteuspto-grants-2007_08