HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → N-[3,5-Dichloro-4-(4-hydroxy-3-nonylcarbamoyl-phenoxy)-phenyl]-malonamic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Methylmalonylchloride | HCID 10931669 | — |
| Reactant | 5-(4-Amino-2,6-dichloro-phenoxy)-2-hydroxy-N-nonyl-benzamide | HCID 22344923 | — |
| Product | N-[3,5-Dichloro-4-(4-hydroxy-3-nonylcarbamoyl-phenoxy)-phenyl]-malonamic acid methyl ester | HCID 12114185 | — |
Reaction Steps
To a solution of 5-(4-amino-2,6-dichloro-phenoxy)-2-hydroxy-N-nonyl-benzamide (75 mg, 0.17 mmol) in dry THF (2 ml) at RT was added methyl malonyl chloride (19 μl, 0.18 mmol) with stirring. The resulting mixture was stirred at RT for 2 h then concentrated in vacuo. The residue was purified by preparative TLC (2% MeOH in CH2Cl2) to give the title compound of Step F (78 mg) as a solid. MS (APCl+) Calc.: 538.2, Found: 539.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664291B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-185b01cde89b44a592572bbf2cbf5291 |
| Source note | uspto-grants-2003_12 |