HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → N-Methyl-N-propyl-5-vinyl-isophthalamic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | N-Methyl-N-propyl-5-vinyl-isophthalamic acid methyl ester | HCID 68814555 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-Methyl-N-propyl-5-vinyl-isophthalamic acid | HCID 68815025 | 70.1% |
Reaction Steps
Stir a solution of N-methyl-N-propyl-5-vinyl-isophthalamic acid methyl ester (78 mg, 0.3 mmol), 1 N lithium hydroxide (1.5 mL, 1.5 mmol), and THF (1.5 mL) at room temperature overnight. Add water and extract with ethyl acetate. Acidify the aqueous with 5 N HCl, extract with ethyl acetate, dry (magnesium sulfate) and concentrate to give the title compound (52 mg, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07618978B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-e841ff79921a4854ba8a9e08e907c90f |
| Source note | uspto-grants-2009_11 |