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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 52454Generated: October 25, 2026

Benzoate → Ethyl 4-[(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydro-1-benzyl-6-quinolinyl)ethynyl]benzoate

https://huagongshe.com/reaction/52454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoateHCID 242—
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
Reactant4-[(4,4-Dimethyl-2-oxo-1,2,3,4-tetrahydro-6-quinolinyl)ethynyl]benzoateHCID 19963738—
SolventDimethylformamideHCID 6228—
ProductEthyl 4-[(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydro-1-benzyl-6-quinolinyl)ethynyl]benzoateHCID 19963704—

Reaction Steps

NaH (93.6 mg, 2.6 mmol), ethyl 4-(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydro-6-quinolinyl) ethynyl benzoate (Compound 4, 604 mg, 1.7 mmol) and benzyl bromide (2.06 mL, 17 mmol) in 3 mL of DMF were reacted substantially in accordance with the procedure used for the preparation of ethyl 4-[(4,4-dimethyl-2-oxo-1,2,3,4-tetrahydro-(1-iso-propyl-6-quinolinyl)ethynyl]benzoate (Compound 5), to yield the title compound as white solids (744 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05616712
Source datasetuspto-grants-1997_04
ORD IDord-f573eba3c4f04e5d987a05000aaa80d9
Source noteuspto-grants-1997_04