Propyl 3-iodo-4-propoxybenzoate → 3-Iodo-4-propoxybenzoic acid
Reaction equation
[I:1][C:2]1[CH:3]=[C:4]([CH:11]=[CH:12][C:13]=1[O:14][CH2:15][CH2:16][CH3:17])[C:5]([O:7]CCC)=[O:6].C(OC1C=C(C=CC=1OCCC)C(OCCC)=O)CC>>[I:1][C:2]1[CH:3]=[C:4]([CH:11]=[CH:12][C:13]=1[O:14][CH2:15][CH2:16][CH3:17])[C:5]([OH:7])=[O:6]Participants
3
Procedure
When the product of Step B was substituted for propyl 3,4-dipropoxybenzoate in Example 43, Step B, the identical process afforded the title compound in 94%, as creamy solid. 1H-NMR (CDCl3) 1.04-1.15 (m, 3H); 1.83-1.94 (m, 2H); 3.99-4.08 (m, 2H); 6.8 (d, 1H, J=6 Hz); 8.04 (dd, 1H, J=3, 6 Hz); 8.5 (d, 1H, J=3 Hz).
Sources & evidence
- ORD record
- ord-acd7f3164e7e4d619a4a8ce41c7e76ce
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09181182B2
Reaction notes
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