2,2,6,6-Tetramethyloxan-4-one → HCID 178424476, compound

HRID 536975Notes

Reaction equation

HRID 536975 reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9]([C:11]2[NH:12][CH:13]=[C:14]([C:16]#[N:17])[N:15]=2)=[O:10])=[C:4]([C:18]2[CH2:23][CH2:22][C:21]([CH3:25])([CH3:24])[CH2:20][CH:19]=2)[CH:3]=1.[CH3:26][C:27]1([CH3:36])[CH2:32][C:31](=[O:33])[CH2:30][C:29]([CH3:35])([CH3:34])[O:28]1>>[CH3:24][C:21]1([CH3:25])[CH2:22][CH2:23][C:18]([C:4]2[CH:3]=[C:2]([C:31]3([OH:33])[CH2:30][C:29]([CH3:34])([CH3:35])[O:28][C:27]([CH3:36])([CH3:26])[CH2:32]3)[CH:7]=[CH:6][C:5]=2[NH:8][C:9]([C:11]2[NH:12][CH:13]=[C:14]([C:16]#[N:17])[N:15]=2)=[O:10])=[CH:19][CH2:20]1

Participants

3

Procedure

The title compound was prepared as described in Example 1, step (h) using 4-cyano-1H-imidazole-2-carboxylic acid [4-bromo-2-(4,4-dimethyl-cyclohex-1-enyl)-phenyl]-amide (as prepared in Example 1, step (g) and 2,2,6,6-tetramethyl tetrahydropyran-4-one (WO 2005012220). 1H-NMR (CD3OD; 400 MHz): δ 8.16 (d, 1H, J=8.4 Hz), 7.98 (s, 1H), 7.38 (dd, 1H, J=8.4, 2.0 Hz), 7.34 (d, 1H, J=2.0 Hz), 5.74 (br s, 1H), 2.32 (m, 2H), 2.08 (m, 2H), 1.87 (m, 4H), 1.56-1.58 (m, 8H), 1.56 (s, 6H), 1.21 (s, 6H).

Sources & evidence

ORD record
ord-61b5b61800794a19af346a48b113a472
Source dataset
uspto-grants-2014_10
Patent number
US08859602B2

Reaction notes

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