Toluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl)-ethyl ester → 2-(Benzo[1,3]dioxol-5-yloxy)-2-methyl-3-(4-{2-[5-methyl-2-(1-methyl-cyclohexyl)-oxazol-4-yl]-ethoxy}-phenyl)-propionic Acid

HRID 585254Notes

Reaction equation

HRID 585254 reaction equation
C([O:3][C:4](=[O:25])[C:5]([O:15][C:16]1[CH:24]=[CH:23][C:19]2[O:20][CH2:21][O:22][C:18]=2[CH:17]=1)([CH3:14])[CH2:6][C:7]1[CH:12]=[CH:11][C:10](O)=[CH:9][CH:8]=1)C.[CH3:26][C:27]1[O:31][C:30]([C:32]2([CH3:38])[CH2:37][CH2:36][CH2:35][CH2:34][CH2:33]2)=[N:29][C:28]=1[CH2:39][CH2:40][O:41]S(C1C=CC(C)=CC=1)(=O)=O>>[O:20]1[C:19]2[CH:23]=[CH:24][C:16]([O:15][C:5]([CH3:14])([CH2:6][C:7]3[CH:12]=[CH:11][C:10]([O:41][CH2:40][CH2:39][C:28]4[N:29]=[C:30]([C:32]5([CH3:38])[CH2:33][CH2:34][CH2:35][CH2:36][CH2:37]5)[O:31][C:27]=4[CH3:26])=[CH:9][CH:8]=3)[C:4]([OH:25])=[O:3])=[CH:17][C:18]=2[O:22][CH2:21]1

Participants

3

Procedure

The title compound was prepared from 2-(benzo[1,3]dioxol-5-yloxy)-3-(4-hydroxy-phenyl)-2-methyl-propionic acid ethyl ester and toluene-4-sulfonic acid 2-[5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl]-ethyl ester using the procedure of Example 78. 1H NMR (400 MHz, CDCl3) δ 7.17 (d, 2H, J=8.60 Hz), 6.79 (d, 2H, J=8.60 Hz), 6.65 (d, 1H, J=8.21 Hz), 6.47 (d, 1H, J=2.35 Hz), 6.37 (dd, 1H, J=8.21 Hz, J=2.35 Hz), 5.92 (d, 2H, J=0.78 Hz), 4.14 (t, 2H, J=6.25 Hz), 3.19 (d, 1H, J=14.08 Hz), 3.07 (d, 1H, J=14.08 Hz), 2.98 (t, 2H, J=6.25 Hz), 2.31 (s, 3H), 2.17-2.08 (m, 2H), 1.62-1.35 (m, 8H), 1.34 (s, 3H), 1.31 (s, 3H); MS (ES+) calcd for C30H35NO7: Found m/e 522.3 (M+1, 100%).

Sources & evidence

ORD record
ord-379a21ce27484ca1a7f017859f4d3100
Source dataset
uspto-grants-2005_08
Patent number
US06930120B2

Reaction notes

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