Diisopropylethylamine → HCID 59457533, compound

HRID 536953Notes

Reaction equation

HRID 536953 reaction equation
[Br:1][C:2]1[N:7]=[C:6]([C:8]2[CH2:13][CH2:12][C:11]([CH3:15])([CH3:14])[CH2:10][CH:9]=2)[C:5]([NH2:16])=[CH:4][CH:3]=1.[K+].[C:18]([C:20]1[N:21]=[C:22]([C:33]([O-])=[O:34])[N:23]([CH2:25][O:26][CH2:27][CH2:28][Si:29]([CH3:32])([CH3:31])[CH3:30])[CH:24]=1)#[N:19].C1CN([P+](Br)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C>>[Br:1][C:2]1[N:7]=[C:6]([C:8]2[CH2:13][CH2:12][C:11]([CH3:14])([CH3:15])[CH2:10][CH:9]=2)[C:5]([NH:16][C:33]([C:22]2[N:23]([CH2:25][O:26][CH2:27][CH2:28][Si:29]([CH3:32])([CH3:31])[CH3:30])[CH:24]=[C:20]([C:18]#[N:19])[N:21]=2)=[O:34])=[CH:4][CH:3]=1

Participants

5

Reactant 4

HCID 81531DiisopropylethylamineHCID 2733179PyBroPHCID 59457531HCID 59457531, compoundHCID 67188357potassium 4-cyano-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole-2-carboxylate

Product 1

HCID 59457533HCID 59457533, compound

Procedure

The title compound was prepared from 6-bromo-2-(4,4-dimethyl-cyclohex-1-enyl)-pyridin-3-ylamine (as prepared in the previous step, 60 mg, 0.21 mmol), potassium 4-cyano-1-(2-trimethylsilanyl-ethoxymethyl)-1H-imidazole-2-carboxylate (as prepared in Example 1, step (d), 91.0 mg, 0.290 mmol), PyBroP (157 mg, 0.330 mmol) and DIEA (91.0 μL, 0.520 mmol) according to the procedure in Example 1, step (f) (84 mg, 78%). 1H-NMR (CDCl3; 400 MHz): δ 9.91 (s, 1H), 8.64 (d, 1H, J=8.6 Hz), 7.79 (s, 1H), 7.38 (d, 1H, J=8.6 Hz), 6.00 (m, 1H), 5.92 (s, 2H), 3.67 (m, 2H), 2.46 (m, 2H), 2.14 (m, 2H), 1.62 (t, 2H, J=6.3 Hz), 1.12 (s, 6H), 0.98 (m, 2H).

Sources & evidence

ORD record
ord-5c876d7977524d8e8f60a54d611245fa
Source dataset
uspto-grants-2014_10
Patent number
US08859602B2

Reaction notes

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