Sodium ethoxide → HCID 44247573, compound

HRID 1642449Notes

Reaction equation

HRID 1642449 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.[CH:23]1([CH2:26][O:27][C:28]2[C:35]([O:36][CH3:37])=[CH:34][CH:33]=[CH:32][C:29]=2[CH:30]=O)[CH2:25][CH2:24]1.[O-]CC.[Na+]>C(O)C>[CH:23]1([CH2:26][O:27][C:28]2[C:35]([O:36][CH3:37])=[CH:34][CH:33]=[CH:32][C:29]=2/[CH:30]=[CH:1]/[C:2]2[N:3]=[C:4]3[S:22][CH:21]=[CH:20][N:5]3[C:6](=[O:19])[C:7]=2[C:8]2[CH:13]=[CH:12][C:11]([O:14][C:15]([F:17])([F:18])[F:16])=[CH:10][CH:9]=2)[CH2:24][CH2:25]1

Participants

5

Procedure

The title compound was prepared by condensation of Intermediate 15 (370 mg, 1.132 mmol) with 2-cyclopropylmethoxy-3-methoxybenzaldehyde (327 mg, 1.583 mmol) and sodium ethoxide (154 mg, 2.264 mmol) in ethanol (15 ml) according to the procedure described in Example 24 to afford 276 mg of the desired product as a light yellow solid; 1H NMR (300 MHz, CDCl3) δ 0.30-0.34 (m, 2H), 0.54-0.60 (m, 2H), 1.17-1.24 (m, 1H), 3.79 (d, J=7.2 Hz, 2H), 3.84 (s, 3H), 6.84-6.87 (m, 1H) 6.96-7.00 (m, 4H) 7.31 (d, J=8.4 Hz, 2H), 7.44 (d, J=8.7 Hz, 2H), 7.96 (d, J=4.8 Hz), 8.33 (d, J=15.6 Hz, 1H); ESI-MS (m/z) 515.18 (M+H)+.

Sources & evidence

ORD record
ord-5bf8c7fc4e244c038a518844ca3a33bf
Source dataset
uspto-grants-2012_02
Patent number
US08119647B2

Reaction notes

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