Tetrahydrofuran → [4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)-2-fluoro-phenyl] acetic acid ethyl ester

HRID 841629

Reaction equation

HRID 841629 reaction equation
COC(=O)[C:4]1[CH:9]=[CH:8][C:7]([C:10]#[C:11][C:12]2[CH:13]=[C:14](C3CC3)[C:15]3OC4(CC4)[CH2:18][C:17]([CH3:24])([CH3:23])[C:16]=3[CH:25]=2)=[CH:6][C:5]=1[F:29].[CH2:31]([O:33][C:34](=[O:44])[CH2:35]C1C=CC(I)=CC=1F)[CH3:32].C([N:47]([CH2:50]C)[CH2:48][CH3:49])C.O1CCC[CH2:53]1>CCCCCC.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.C(OCC)(=O)C>[CH2:31]([O:33][C:34](=[O:44])[CH2:35][C:4]1[CH:9]=[CH:8][C:7]([C:10]#[C:11][C:12]2[CH:25]=[C:16]3[C:15](=[CH:14][CH:13]=2)[N:47]([CH:48]2[CH2:53][CH2:49]2)[CH2:50][CH2:18][C:17]3([CH3:23])[CH3:24])=[CH:6][C:5]=1[F:29])[CH3:32]

Participants

9

Reactant 4

HCID 8028TetrahydrofuranHCID 8471TriethylamineHCID 18740710Ethyl 2-fluoro-4-iodophenylacetate2×HCID 695484184-[(8-Cyclopropyl-3 4-dihydro-4,4-dimethylspiro[2H-1-benzopyran-2,1'-cyclopropane]-6-yl)ethynyl]-2-fluoro-benzoic acid methyl ester2×

Product 1

HCID 69548552[4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)-2-fluoro-phenyl] acetic acid ethyl ester

Reagents, catalysts & solvents 4

HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)CatalystHCID 178418476HCID 178418476, compoundCatalystHCID 8058HexaneSolventHCID 8857Ethyl AcetateSolvent

Procedure

Following general procedure F and using 1-cyclopropyl-6-ethynyl-4,4-dimethyl-1,2,3,4-tetrahydro quinoline (Intermediate 53, 0.11 g, 0.49 mmol), ethyl-2-fluoro-4-iodo-phenyl acetate (Reagent C, 0.11 g, 0.9 mmol), triethyl amine (3 mL), tetrahydrofuran(3 mL), copper(I)iodide(0.06 g, 0.32 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.25 g, 0.36 mmol) followed by flash column chromatography over silica gel (230-400 mesh) using 10% ethyl acetate in hexane as the eluent, the title compound was obtained (0.1 g, 51%).

Sources & evidence

ORD record
ord-60428f92faa245e396232cdb0631acd6
Source dataset
uspto-grants-2002_04
Patent number
US06369261B1

Linked notes

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