HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → 1-({5-[5-(4-Isobutyl-3-methylphenyl)-1,2,4-oxadiazol-3-yl]pyridin-2-yl}methyl)azetidine-3-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Oxalic Acid | HCID 971 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methyl 1-({5-[5-(4-isobutyl-3-methylphenyl)-1,2,4-oxadiazol-3-yl]pyridin-2-yl}methyl)azetidine-3-carboxylate | HCID 68528706 | — |
| Product | 1-({5-[5-(4-Isobutyl-3-methylphenyl)-1,2,4-oxadiazol-3-yl]pyridin-2-yl}methyl)azetidine-3-carboxylic acid | HCID 11978279 | 94.1% |
Reaction Steps
The title compound (0.13 g) was synthesized in a yield of 83% as a white crystalline solid by conducting the reaction similar to that mentioned in Example 21 (21d) using methyl 1-({5-[5-(4-isobutyl-3-methylphenyl)-1,2,4-oxadiazol-3-yl]pyridin-2-yl}methyl)azetidine-3-carboxylate (0.14 g, 0.34 mmol) that was obtained in Example 28 (28b), a 1 N aqueous solution of sodium hydroxide (11.0 mL, 1.0 mmol), acetic acid (58 μL, 1.0 mmol), and oxalic acid (15 mg, 0.17 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07687491B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-02d77bf39201461fb08359139d5261a8 |
| Source note | uspto-grants-2010_03 |