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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217799Generated: November 1, 2026

Water → HCID 68810659, compound

https://huagongshe.com/reaction/2217799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantTert-butyl 4-aminobutanoateHCID 7020335—
ReactantN-(2,6-Dichloro-5-quinolinyl)-cyclohexaneacetamideHCID 86012996—
CatalystTetrabutylammonium BromideHCID 74236—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 68810659HCID 6881065973.3%

Reaction Conditions

Temperature130 °C

Reaction Steps

To a stirred solution of N-(2,6-dichloro-5-quinolinyl)-cyclohexaneacetamide (Example 1 (a)) (200 mg), potassium carbonate (410 mg) and tetrabutylammonium bromide (2 mg) in N-methylpyrrolidinone (5 mL) was added 4-amino-butanoic acid 1,1-dimethylethyl ester (1 g). The mixture was heated at 130° C. for 72 hours after which it was cooled and poured into water. The mixture was extracted with dichloromethane (3×20 mL) and the combined extracts dried, filtered and evaporated. Purification (SiO2, ethyl acetate:isohexane 3:7 as eluant) gave the sub-title compound (200 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07408065B2
Source datasetuspto-grants-2008_08
ORD IDord-db942da25ebb428cab7a56440e75832f
Source noteuspto-grants-2008_08