HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 18930353, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 43532221 | HCID 43532221 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 18930353 | HCID 18930353 | — |
Reaction Steps
4-(5-Chloropentyloxy)benzoic acid methyl ester (1.14 g. 4.44 mmol) is dissolved in MeOH (15 mL) and 5 N NaOH (10 mL) is added. The reaction mixture is stirred at room temperature overnight. The reaction mixture is concentrated in vacuo and the residue is dissolved in water, acidified with concentrated hydrochloric acid to pH=1.0. This solution is extracted with CH2Cl2, dried over Na2SO4, filtered and evaporated. The resulting material is recrystallized from hexane/CH2Cl2, filtered and dried, to provide 829 mg (77%). NMR (CDCl3): δ 8.05 (d, 2H, J=9 Hz), 6.93 (d, 2H, J=9 Hz), 4.05 (t, 2H, J=6 Hz), 3.57 (t, 2H, J=6 Hz), 4.85 (m, 4H), 1.65 (m, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07951826B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-ff0b8f8860e444afac6c8e9cd530874b |
| Source note | uspto-grants-2011_05 |