HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15941705, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (4'-{1-Ethyl-1-[4-(3-hydroxy-4,4-dimethyl-pentyl)-3-methyl-phenyl]-propyl}-2'-methyl-biphenyl-4-yl)acetic acid methyl ester | HCID 57708942 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 15941705 | HCID 15941705 | 91.4% |
Reaction Steps
A 2 N sodium hydroxide aqueous solution (0.09 mL) was added to a solution of (4′-{1-ethyl-1-[4-(3-hydroxy-4,4-dimethyl-pentyl)-3-methyl-phenyl]-propyl}-2′-methyl-biphenyl-4-yl)acetic acid methyl ester (Example 65-(2); 21.5 mg, 0.0437 mmol) in methanol (0.6 mL) at room temperature, and the mixture was stirred at room temperature for three hours. The mixture was acidified with dilute hydrochloric acid aqueous solution, followed by extraction with ethyl acetate. The extract was dried over anhydrous magnesium sulfate and then concentrated under reduced pressure to give the title compound (20 mg, 91%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07935688B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-714532eaec58446eafec7d927d9aca1c |
| Source note | uspto-grants-2011_05 |