3-(2,2-Dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile → [2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester

HRID 1745655Notes

Reaction equation

HRID 1745655 reaction equation
[C:1]([O:5][C:6](=[O:25])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=2[F:23])=[CH:10][C:9]=1[NH2:24])([CH3:4])([CH3:3])[CH3:2].CC1(C)[O:32][C:31]([C:33]2[CH:34]=[C:35]([CH:38]=[CH:39][CH:40]=2)[C:36]#[N:37])=[CH:30][C:29](=O)[O:28]1>>[C:1]([O:5][C:6](=[O:25])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:16]2[CH:21]=[CH:20][C:19]([F:22])=[CH:18][C:17]=2[F:23])=[CH:10][C:9]=1[NH:24][C:29](=[O:28])[CH2:30][C:31]([C:33]1[CH:40]=[CH:39][CH:38]=[C:35]([C:36]#[N:37])[CH:34]=1)=[O:32])([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 2

HCID 117363373-(2,2-Dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrileHCID 69592763[2-Amino-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester

Product 1

HCID 86588080[2-[3-(3-Cyano-phenyl)-3-oxo-propionylamino]-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl esterYield 76.8%

Procedure

Prepared from [2-amino-4-(2,4-difluoro-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester (Example G35) (172 mg, 0.5 mmol) and 3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile (Example J4) (126 mg, 0.55 mmol) according to the general procedure K. Obtained as an orange oil (198 mg).

Sources & evidence

ORD record
ord-1501cabc52e841589cd875cdf14142ec
Source dataset
uspto-grants-2006_03
Patent number
US07018998B2

Reaction notes

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