5-Formylbenzene-1,2,3-triyl triacetate → HCID 117664734, compound

HRID 2199494Notes

Reaction equation

HRID 2199494 reaction equation
P(O[CH2:10][C:11]1[CH:16]=[C:15]([O:17][CH3:18])[CH:14]=[C:13]([O:19][CH3:20])[CH:12]=1)(OCC)(OCC)=O.[C:21]([O:24][C:25]1[CH:26]=[C:27]([CH:30]=[C:31]([O:37][C:38](=[O:40])[CH3:39])[C:32]=1[O:33][C:34](=[O:36])[CH3:35])[CH:28]=O)(=[O:23])[CH3:22]>>[CH3:20][O:19][C:13]1[CH:12]=[C:11](/[CH:10]=[CH:28]/[C:27]2[CH:26]=[C:25]([O:24][C:21](=[O:23])[CH3:22])[C:32]([O:33][C:34](=[O:36])[CH3:35])=[C:31]([O:37][C:38](=[O:40])[CH3:39])[CH:30]=2)[CH:16]=[C:15]([O:17][CH3:18])[CH:14]=1

Participants

3

Procedure

Use diethyl 3,5-dimethoxybenzyl phosphate and 3,4,5-triacetoxybenzaldehyde as materials, and follow the method described in Example 5 to obtain a white solid as the target product (75%). 1H NMR (400 MHz, DMSO-d6): 2.08 (s, 9H), 3.77 (s, 6H), 6.22 (s, 1H), 6.84 (s, 2H), 6.91 (d, J=16.0 Hz, 1H), 6.92 (d, J=16.0 Hz, 1H), 7.01 (s, 2H).

Sources & evidence

ORD record
ord-d7bc03b7c2c84653945a1fb951551402
Source dataset
uspto-grants-2016_06
Patent number
US09359298B2

Reaction notes

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