HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dichloro-5,6-dicyano-1,4-benzoquinone → HCID 70225591, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dichloro-5,6-dicyano-1,4-benzoquinone | HCID 6775 | — |
| Reactant | HCID 72604112 | HCID 72604112 | — |
| Catalyst | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 70225591 | HCID 70225591 | 90% |
Reaction Steps
To a solution of N-[4-(3-cyclohexyl-1-(4-methoxybenzyloxy)prop-2-yloxymethyl)-2-(2-methylphenyl)benzoic acid methyl ester (Example 1051B, 360 mg) in dichloromethane (2 mL) was added water (5 drops), and 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (190 mg). After 50 min, the reaction was diluted with EtOAc/hexane (1:1, 10 mL), dried (MgSO4), and filtered through a pad of silica gel. The filtrate was concentrated, and the residue was purified by silica gel chromatography eluting with 20%-30% EtOAc/hexane to give the title compound (230 mg, 90%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06204293B1 |
| Source dataset | uspto-grants-2001_03 |
| ORD ID | ord-98d8e461878540e99ede1868a2777922 |
| Source note | uspto-grants-2001_03 |