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

HRID 1393427Notes

Reaction equation

HRID 1393427 reaction equation
C([O:3][C:4](=[O:24])[C:5]([O:15][C:16]1[CH:21]=[CH:20][C:19]([CH3:22])=[C:18]([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][C:18]1[CH:17]=[C:16]([CH:21]=[CH:20][C:19]=1[CH3:22])[O:15][C:5]([CH3:14])([CH2:6][C:7]1[CH:8]=[CH:9][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:11][CH:12]=1)[C:4]([OH:3])=[O:24]

Participants

3

Reactant 2

HCID 20823126Toluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl)-ethyl esterHCID 693170842-(3,4-Dimethylphenoxy)-3-(4-hydroxyphenyl)-2-methylpropionic acid ethyl ester

Product 1

HCID 223400242-(3,4-Dimethyl-phenoxy)-2-methyl-3-(4-{2-[5-methyl-2-(1-methyl-cyclohexyl)-oxazol-4-yl]-ethoxy}-phenyl)-propionic acid

Procedure

The representative parallel synthesis procedure (B) was used to prepare the title compound from 2-(3,4-dimethylphenoxy)-3-(4-hydroxyphenyl)-2-methylpropionic acid ethyl ester and toluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)-oxazol-4-yl)-ethyl ester. 1H NMR (400 MHz, CDCl3) δ 7.10 (d, 2H, J=8.60 Hz), 6.92 (d, 1H, J=8.60 Hz), 6.73 (d, 2H, J=8.99 Hz), 6.64 (d, 1H, J=2.35 Hz), 6.57 (dd, 1H, J=8.21 Hz, J=3.13 Hz), 4.06 (t, 2H, J=6.25 Hz), 3.14 (d, 1H, J=14.08 Hz), 3.04 (d, 1H, J=14.08 Hz), 2.85 (t, 2H, J=6.25 Hz), 2.19 (s, 3H), 2.13 (s, 3H), 2.12 (s, 3H), 2.07-2.01 (m, 2H), 1.53-1.28 (m, 8H), 1.36 (s, 3H), 1.20 (s, 3H); MS (ES+) calcd for C31H40NO5: Found m/e 506.3 (M+1, 100%).

Workup

  1. customThe representative parallel synthesis procedure (B)

Sources & evidence

ORD record
ord-01ce10627c8a4c278cea3492f9b71e95
Source dataset
uspto-grants-2008_03
Patent number
US07345070B2

Reaction notes

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