Ethylvanillin → HCID 53859634, compound

HRID 580993Notes

Reaction equation

HRID 580993 reaction equation
[O:1]=[CH:2][C:3]1[CH:12]=[CH:11][C:9]([OH:10])=[C:5]([O:6][CH2:7][CH3:8])[CH:4]=1.[CH2:13]([C:16]1[CH:17]=[C:18]([CH2:30][CH2:31][C:32]([O:34][CH2:35][CH3:36])=[O:33])[CH:19]=[CH:20][C:21]=1[O:22][S:23]([C:26]([F:29])([F:28])[F:27])(=[O:25])=[O:24])[CH:14]=[CH2:15]>>[CH2:35]([O:34][C:32](=[O:33])[CH2:31][CH2:30][C:18]1[CH:19]=[CH:20][C:21]([O:22][S:23]([C:26]([F:27])([F:28])[F:29])(=[O:25])=[O:24])=[C:16]([CH2:13][CH:14]=[CH2:15])[CH:17]=1)[CH3:36].[CH2:7]([O:6][C:5]1[CH:4]=[C:3]([CH:12]=[CH:11][C:9]=1[O:10][S:23]([C:26]([F:29])([F:28])[F:27])(=[O:24])=[O:22])[CH:2]=[O:1])[CH3:8]

Participants

4

Procedure

Ethyl-3-(3-allyl-4-trifluoromethylsulphonyloxyphenyl)propionate was prepared from ethyl vanillin using the procedure described in Example 1 for the preparation of ethyl 3-(3-allyl-4-trifluoromethylsulphonyloxyphenyl)propionate. Thus there was obtained 3-ethoxy-4-trifluoromethylsulphonyloxybenzaldehyde as an oil; NMR (CDCl3): 1.50(3H, t), 4.22(2H, q), 7.36-7.58(3H, m), 9.97(1H, s); m/Z 299 (M+H).

Sources & evidence

ORD record
ord-02e450b53c524c979fb0b502cf538cdb
Source dataset
uspto-grants-1999_07
Patent number
US05919793

Reaction notes

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