3,4,5-Trimethoxybenzaldehyde → HCID 21850150, compound
Reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:8]=[C:9]([O:13][CH3:14])[C:10]=1[O:11][CH3:12])[CH:6]=[O:7].[CH2:15]([Mg]Br)[CH2:16][CH2:17][CH2:18][CH3:19]>>[CH3:14][O:13][C:9]1[CH:8]=[C:5]([C:6](=[O:7])[CH2:15][CH2:16][CH2:17][CH2:18][CH3:19])[CH:4]=[C:3]([O:2][CH3:1])[C:10]=1[O:11][CH3:12]Participants
3
Procedure
Substantially the same procedure as in Process 1 of Example 48 was repeated using 3,4,5-trimethoxybenzaldehyde (3.92 g) and pentylmagnesium bromide (2.0 M diethyl ether solution, 12 ml) to give 1-(3,4,5-trimethoxyphenyl)-1-hexanone (3.27 g).
Sources & evidence
- ORD record
- ord-569f86ee001c471bb481d82d77090600
- Source dataset
- uspto-grants-1999_09
- Patent number
- US05952355
Reaction notes
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