HuagongsheHuagongshe Chemistry Print Report · For research reference only
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
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene-4-sulfonic acid 2-(5-methyl-2-(1-methylcyclohexyl)oxazol-4-yl)-ethyl ester | HCID 20823126 | — |
| Reactant | 2-(3,4-Dimethylphenoxy)-3-(4-hydroxyphenyl)-2-methylpropionic acid ethyl ester | HCID 69317084 | — |
| Product | 2-(3,4-Dimethyl-phenoxy)-2-methyl-3-(4-{2-[5-methyl-2-(1-methyl-cyclohexyl)-oxazol-4-yl]-ethoxy}-phenyl)-propionic acid | HCID 22340024 | — |
Reaction Steps
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%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07345070B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-01ce10627c8a4c278cea3492f9b71e95 |
| Source note | uspto-grants-2008_03 |