2-{4-[3-Cyclopentyl-4-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-3-hydroxy-butyl]-2-fluoro-phenyl}-2-methyl-propionitrile → 2-{4-[2-(2-cyclopentyl-4,6-dioxotetrahydro-2H-pyran-2-yl)ethyl]-2-fluorophenyl)-2-methylpropanenitrile

HRID 858597Notes

Reaction equation

HRID 858597 reaction equation
[CH:1]1([C:6]([OH:31])([CH2:21][C:22]2[O:23]C(C)(C)O[C:26](=[O:28])[CH:27]=2)[CH2:7][CH2:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]([CH3:19])([CH3:18])[C:16]#[N:17])=[C:11]([F:20])[CH:10]=2)[CH2:5][CH2:4][CH2:3][CH2:2]1.C1(C(O)(CC2OC(C)(C)OC(=O)C=2)CCC2C=CC(C3(C#N)CC3)=C(F)C=2)CCCC1>>[CH:1]1([C:6]2([CH2:7][CH2:8][C:9]3[CH:14]=[CH:13][C:12]([C:15]([CH3:19])([CH3:18])[C:16]#[N:17])=[C:11]([F:20])[CH:10]=3)[CH2:21][C:22](=[O:23])[CH2:27][C:26](=[O:28])[O:31]2)[CH2:2][CH2:3][CH2:4][CH2:5]1

Participants

3

Reactant 2

HCID 587624852-{4-[3-Cyclopentyl-4-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-3-hydroxy-butyl]-2-fluoro-phenyl}-2-methyl-propionitrileHCID 587625831-{4-[3-Cyclopentyl-4-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-3-hydroxy-butyl]-2-fluoro-phenyl}-cyclopropanecarbonitrile

Product 1

HCID 587624232-{4-[2-(2-cyclopentyl-4,6-dioxotetrahydro-2H-pyran-2-yl)ethyl]-2-fluorophenyl)-2-methylpropanenitrile

Procedure

The desired product was prepared analogously to Step 5 of Example A(86), substituting 2-{4-[3-Cyclopentyl-4-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-3-hydroxy-butyl]-2-fluoro-phenyl}-2-methyl-propionitrile (1.23 g, 2.9 mmol) from Step 3 below in place of 1-{4-[3-Cyclopentyl-4-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-3-hydroxy-butyl]-2-fluoro-phenyl}-cyclopropanecarbonitrile. Yield: 0.614 g, 56%.

Sources & evidence

ORD record
ord-e7f487c4f9c0456b9bc19016fd979bd1
Source dataset
uspto-grants-2006_12
Patent number
US07148226B2

Reaction notes

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