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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1393441Generated: October 30, 2026

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

https://huagongshe.com/reaction/1393441

Reaction equation

Participants

RoleNameHCIDCharge
ReactantToluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl)-ethyl esterHCID 20823126—
Reactant2-(4-Trifluoromethylphenoxy)-3-(4-hydroxyphenyl)-2-methyl-propionic acid ethyl esterHCID 69317382—
Product2-Methyl-3-(4-{2-[5-methyl-2-(1-methyl-cyclohexyl)-oxazol-4-yl]-ethoxy}-phenyl)-2-(4-trifluoromethyl-phenoxy)-propionic AcidHCID 22340079—

Reaction Steps

The title compound was prepared from 3-(4-hydroxyphenyl)-2-methyl-2-(4-trifluoromethyl-phenoxy)-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 50. 1H NMR (400 MHz, CDCl3) δ 7.49 (d, 2H, J=8.60 Hz), 7.15 (d, 2H, J=8.60 Hz), 6.94 (d, 2H, J=8.60 Hz), 6.78 (d, 2H, J=8.60 Hz), 4.13 (t, 2H, J=6.25 Hz), 3.25 (d, 1H, J=14.08 Hz), 3.15 (d, 1H, J=14.08 Hz), 2.99 (t, 2H, J=6.25 Hz), 2.33 (s, 3H), 2.14-2.06 (m, 2H), 1.61-1.41 (m, 8H), 1.49 (s, 3H), 1.30 (s, 3H); MS (ES+) calcd for C30H35NO5F3: Found m/e 546.3 (M+1, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07345070B2
Source datasetuspto-grants-2008_03
ORD IDord-efb0194910c347ad80b59edb7820c35b
Source noteuspto-grants-2008_03