2-(5-Methyl-2-thiophen-2-yloxazol-4-yl)ethyl tosylate → 2-(3,4-Difluoro-phenoxy)-2-methyl-3-(4-[2-(5-methyl-2-thiophen-2-yl-oxazol-4-yl)-ethoxy]-phenyl}-propionic Acid

HRID 1393444Notes

Reaction equation

HRID 1393444 reaction equation
C([O:3][C:4](=[O:24])[C:5]([O:15][C:16]1[CH:21]=[CH:20][C:19]([F:22])=[C:18]([F: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[S:32][CH:33]=[CH:34][CH:35]=2)=[N:28][C:27]=1[CH2:36][CH2:37]OS(C1C=CC(C)=CC=1)(=O)=O>>[F:23][C:18]1[CH:17]=[C:16]([CH:21]=[CH:20][C:19]=1[F:22])[O:15][C:5]([CH3:14])([CH2:6][C:7]1[CH:12]=[CH:11][C:10]([O:13][CH2:37][CH2:36][C:27]2[N:28]=[C:29]([C:31]3[S:32][CH:33]=[CH:34][CH:35]=3)[O:30][C:26]=2[CH3:25])=[CH:9][CH:8]=1)[C:4]([OH:3])=[O:24]

Participants

3

Reactant 2

HCID 223400422-(5-Methyl-2-thiophen-2-yloxazol-4-yl)ethyl tosylateHCID 693198392-(3,4-Difluorophenoxy)-3-(4-hydroxyphenyl)-2-methyl-propionic acid ethyl ester

Product 1

HCID 223400022-(3,4-Difluoro-phenoxy)-2-methyl-3-(4-[2-(5-methyl-2-thiophen-2-yl-oxazol-4-yl)-ethoxy]-phenyl}-propionic Acid

Procedure

The title compound was prepared from 2-(3,4-difluoro-phenoxy)-3-(4-hydroxy-phenyl)-2-methyl-propionic acid ethyl ester and toluene-4-sulfonic acid 2-(5-methyl-2-thiophen-2-yl-oxazol-4-yl)-ethyl ester using the method of Example 56.

Sources & evidence

ORD record
ord-617c7fdd0ca8469ab99b34bb2337fc87
Source dataset
uspto-grants-2008_03
Patent number
US07345070B2

Reaction notes

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