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

HRID 585250Notes

Reaction equation

HRID 585250 reaction equation
C([O:3][C:4](=[O:24])[C:5]([O:15][C:16]1[CH:21]=[CH:20][CH:19]=[C:18]([O:22][CH3:23])[CH:17]=1)([CH3:14])[CH2:6][C:7]1[CH:12]=[CH:11][C:10]([OH:13])=[CH:9][CH:8]=1)C.[CH3:25][C:26]1[O:30][C:29]([C:31]2([CH3:37])[CH2:36][CH2:35][CH2:34][CH2:33][CH2:32]2)=[N:28][C:27]=1[CH2:38][CH2:39]OS(C1C=CC(C)=CC=1)(=O)=O>>[CH3:23][O:22][C:18]1[CH:17]=[C:16]([CH:21]=[CH:20][CH:19]=1)[O:15][C:5]([CH3:14])([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:39][CH2:38][C:27]2[N:28]=[C:29]([C:31]3([CH3:37])[CH2:36][CH2:35][CH2:34][CH2:33][CH2:32]3)[O:30][C:26]=2[CH3:25])=[CH:9][CH:8]=1)[C:4]([OH:3])=[O:24]

Participants

3

Procedure

The title compound was prepared from 3-(4-hydroxy-phenyl)-2-(3-methoxy-phenoxy)-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 74. 1H NMR (400 MHz, CDCl3) δ 7.16-7.13 (m, 3H), 6.79 (d, 2H, J=8.60 Hz), 6.61-6.59 (m, 1H), 6.51-6.48 (m, 1H), 6.46 (t, 1H, J=2.35 Hz), 4.13 (t, 2H, J=6.25 Hz), 3.75 (s, 3H), 3.24 (d, 1H, J=13.68 Hz), 3.12 (d, 1H, J=13.68 Hz), 2.96 (t, 2H, J=6.25 Hz), 2.30 (s, 3H), 2.15-2.08 (m, 2H), 1.61-1.45 (m, 5H), 1.44 (s, 3H), 1.43-1.36 (m, 3H), 1.30 (s, 3H); MS (ES+) calcd for C30H38NO6: Found m/e 508.3 (M+1, 100%).

Sources & evidence

ORD record
ord-d3c6918d3b734406897d2c33f21cfee5
Source dataset
uspto-grants-2005_08
Patent number
US06930120B2

Reaction notes

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