(S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one → HCID 57497034, compound

HRID 2409216Notes

Reaction equation

HRID 2409216 reaction equation
[NH2:1][C:2]1[N:7]([CH3:8])[C:6](=[O:9])[C:5]([CH3:11])([CH3:10])[C@:4]([C:13]2[CH:18]=[C:17]([NH2:19])[CH:16]=[CH:15][C:14]=2[F:20])([CH3:12])[N:3]=1.[Cl:21][C:22]1[C:23]([CH:30]=O)=[N:24][N:25]([CH:27]([F:29])[F:28])[CH:26]=1.[B][B][B][B][B][B][B][B][B][B]>>[NH2:1][C:2]1[N:7]([CH3:8])[C:6](=[O:9])[C:5]([CH3:10])([CH3:11])[C@:4]([C:13]2[CH:18]=[C:17]([NH:19][CH2:30][C:23]3[C:22]([Cl:21])=[CH:26][N:25]([CH:27]([F:29])[F:28])[N:24]=3)[CH:16]=[CH:15][C:14]=2[F:20])([CH3:12])[N:3]=1

Participants

4

Reactant 3

HCID 57497157(S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one2×HCID 57497168HCID 57497168, compoundHCID 178419135HCID 178419135, compound

Product 1

HCID 57497034HCID 57497034, compound

Procedure

The reductive amination of (S)-2-amino-6-(5-amino-2-fluoro-phenyl)-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one (intermediate J) and 4-chloro-1-difluoromethyl-1H-pyrazole-3-carbaldehyde using decaborane yielded (S)-2-amino-6-{5-[(4-chloro-1-difluoromethyl-1H-pyrazol-3-ylmethyl)-amino]-2-fluoro-phenyl}-3,5,5,6-tetramethyl-5,6-dihydro-3H-pyrimidin-4-one as colorless solid. MS (ESI): m/z=443.4 [M+H]+.

Sources & evidence

ORD record
ord-9ad4b1ea7db74f83bd91ff8130746452
Source dataset
uspto-grants-2014_08
Patent number
US08815881B2

Reaction notes

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