HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → N-[4-(4-Hydroxy-3-isopropyl-phenoxy)-3,5-dimethyl-phenyl]-malonamic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methylmalonylchloride | HCID 10931669 | — |
| Reactant | 4-(4-Amino-2,6-dimethyl-phenoxy)-2-isopropyl-phenol | HCID 12114179 | — |
| Product | N-[4-(4-Hydroxy-3-isopropyl-phenoxy)-3,5-dimethyl-phenyl]-malonamic acid methyl ester | HCID 12114180 | — |
Reaction Steps
To a solution of 4-(4-amino-2,6-dimethyl-phenoxy)-2-isopropyl-phenol (39 mg, 0.14 mmol) in THF (2 mL) was added triethylamine (22 μL, 0.16 mmol) and methyl malonyl chloride (16 μL, 0.15 mmol). The resulting mixture was stirred at RT for 18 h. The solution was concentrated and the residue was purified by preparative TLC (2.5% MeOH in CH2Cl2) to give the title compound of Step D (31 mg). MS (APCl−) CaIc.: 371.3, Found: 370.3 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06664291B2 |
| Source dataset | uspto-grants-2003_12 |
| ORD ID | ord-ff643fb558604cf2b7b041f67d718325 |
| Source note | uspto-grants-2003_12 |