4-Ethoxyphenylboronic acid → 4-(4'-Ethoxy-biphenyl-4-yloxymethyl)-5-methyl-furan-2-carboxylic acid
Reaction equation
C[O:2][C:3]([C:5]1[O:6][C:7]([CH3:19])=[C:8]([CH2:10][O:11][C:12]2[CH:17]=[CH:16][C:15](I)=[CH:14][CH:13]=2)[CH:9]=1)=[O:4].[CH2:20]([O:22][C:23]1[CH:28]=[CH:27][C:26](B(O)O)=[CH:25][CH:24]=1)[CH3:21]>>[CH2:20]([O:22][C:23]1[CH:28]=[CH:27][C:26]([C:15]2[CH:16]=[CH:17][C:12]([O:11][CH2:10][C:8]3[CH:9]=[C:5]([C:3]([OH:2])=[O:4])[O:6][C:7]=3[CH3:19])=[CH:13][CH:14]=2)=[CH:25][CH:24]=1)[CH3:21]Participants
3
Procedure
Compound (98) was prepared from compound (20) and (4-ethoxyphenyl)-boronic acid by an adapting the procedure of Example 24A. LC/MS System B; Rt=1.86 mins, m/z (ES−)=351 (M−H for C21H20O5).
Sources & evidence
- ORD record
- ord-c309dfb03ea4434b9cb87efb204f3658
- Source dataset
- uspto-grants-2007_03