Tetrahydrofuran → [4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)phenyl]acetic Acid Methyl Ester

HRID 2185266Notes

Reaction equation

HRID 2185266 reaction equation
COC(=O)C1C=CC(C#C[C:12]2[CH:13]=[C:14]([CH:26]3[CH2:28]C3)[C:15]3O[C:19]4(CC4)[CH2:18][C:17]([CH3:24])([CH3:23])[C:16]=3[CH:25]=2)=CC=1F.[CH3:31][O:32][C:33](=[O:42])[CH2:34][C:35]1[CH:40]=[CH:39][C:38](I)=[CH:37][CH:36]=1.C([N:45]([CH2:48][CH3:49])CC)C.O1CCC[CH2:51]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>[CH3:31][O:32][C:33](=[O:42])[CH2:34][C:35]1[CH:40]=[CH:39][C:38]([C:28]#[C:26][C:14]2[CH:15]=[C:16]3[C:25](=[CH:12][CH:13]=2)[N:45]([CH:48]2[CH2:49][CH2:51]2)[CH2:19][CH2:18][C:17]3([CH3:23])[CH3:24])=[CH:37][CH:36]=1

Participants

9

Reactant 4

HCID 8028TetrahydrofuranHCID 8471TriethylamineHCID 10378700Methyl 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 10270709[4-(1-Cyclopropyl-4,4-dimethyl-1,2,3,4-tetrahydro-quinolin-6-yl-ethynyl)phenyl]acetic Acid Methyl 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, 0.05 g, 0.22 mmol), methyl-4-iodo-phenyl acetate (Reagent B, 0.055 g, 0.2 mmol), triethyl amine (5 mL), tetrahydrofuran, copper(I)iodide (0.025 g, 0.13 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.75 g, 0.11 mmol) followed preparative normal phase HPLC using 10% ethyl acetate in hexane as the mobile phase, the title compound was obtained (0.089 g, 100%).

Sources & evidence

ORD record
ord-b738aa17675a4f6c8c17dc7ae64f7126
Source dataset
uspto-grants-2002_06
Patent number
US06399774B1

Reaction notes

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