Sodium ethoxide → HCID 44467532, compound

HRID 1642444Notes

Reaction equation

HRID 1642444 reaction equation
[CH3:1][C:2]1[N:3]=[C:4]2[S:22][CH:21]=[CH:20][N:5]2[C:6](=[O:19])[C:7]=1[C:8]1[CH:13]=[CH:12][C:11]([O:14][C:15]([F:18])([F:17])[F:16])=[CH:10][CH:9]=1.[CH2:23]([O:27][C:28]1[C:35]([O:36][CH3:37])=[CH:34][CH:33]=[CH:32][C:29]=1[CH:30]=O)[CH:24]([CH3:26])[CH3:25].[O-]CC.[Na+]>C(O)C>[CH2:23]([O:27][C:28]1[C:35]([O:36][CH3:37])=[CH:34][CH:33]=[CH:32][C:29]=1/[CH:30]=[CH:1]/[C:2]1[N:3]=[C:4]2[S:22][CH:21]=[CH:20][N:5]2[C:6](=[O:19])[C:7]=1[C:8]1[CH:13]=[CH:12][C:11]([O:14][C:15]([F:17])([F:18])[F:16])=[CH:10][CH:9]=1)[CH:24]([CH3:26])[CH3:25]

Participants

5

Reactant 3

HCID 2723922Sodium ethoxideHCID 137497933-Methoxy-2-(2-methylpropoxy)benzaldehydeHCID 66753265HCID 66753265, compound

Product 1

HCID 44467532HCID 44467532, compoundYield 33.8%

Reagents, catalysts & solvents 1

HCID 702EthanolSolvent

Procedure

The title compound was synthesized by condensation of Intermediate 15 (350 mg, 1.071 mmol) with 2-isobutoxy-3-methoxybenzaldehyde (312 mg, 1.516 mmol) in the presence of sodium ethoxide (146 mg, 2.147 mmol) in ethanol (15 ml) according to the procedure of Example 24 to give 187 mg of the desired product as a light yellow solid; 1H NMR (300 MHz, DMSO-d6) δ 0.90-0.99 (m, 6H), 1.80-1.86 (m, 1H), 3.58-3.65 (m, 2H), 3.77 (s, 3H), 6.85-6.93 (m, 2H), 6.99-7.06 (m, 2H), 7.40-7.50 (m, 5H), 7.96-8.02 (m, 1H), 8.09-8.14 (m, 1H); ESI-MS (m/z) 517.18 (M+H)+.

Sources & evidence

ORD record
ord-960012ebcaf24d7e871fcf514d808501
Source dataset
uspto-grants-2012_02
Patent number
US08119647B2

Reaction notes

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