HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 50991867, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 58173194 | HCID 58173194 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 50991867 | HCID 50991867 | 25.7% |
Reaction Steps
(S)-methyl 2-((5Z,8Z,11Z,14Z,17Z)-eicosa-5,8,11,14,17-pentaenamido)-6-(nicotinamido)hexanoate (140 mg, 0.225 mmol) was taken up in 2 mL of THF along with an aqueous solution of NaOH (35 mg in 2 mL of H2O). The resulting reaction mixture was stirred at room temperature for 2 h. It was then acidified to pH 4 with 2 N HCl and then extracted with EtOAc. The combined organic layers were dried (Na2SO4) and concentrated under reduced pressure to afford 31 mg of (S)-2-((5Z,8Z,11Z,14Z,17Z)-eicosa-5,8,11,14,17-pentaenamido)-6-(nicotinamido)hexanoic acid. MS calculated for C34H47N3O4: 561.36; found: [M+H]+562. MS calculated for C32H45N3O4: 535.34. Found: [M+H]+536.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE045261E1 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-e102ba14d1dc4d3aa57be5f1bd4540fb |
| Source note | uspto-grants-2014_11 |