Tetrahydrofuran → HCID 10270709, compound

HRID 24133Notes

Reaction equation

HRID 24133 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 10270709HCID 10270709, compound

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-100ee12d0bd14ff9a03d9672a09a6d2f
Source dataset
uspto-grants-2005_02
Patent number
US06855512B2

Reaction notes

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