HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 1-(2-Fluoro-2-(methoxycarbonyl)ethenyl)-1-(4-trifluoromethoxyphenyl)cyclopropane
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | Methyl 2,2-dichloro-2-fluoroacetate | HCID 13612258 | — |
| Reactant | 1-[4-(Trifluoromethoxy)phenyl]cyclopropane-1-carbaldehyde | HCID 19083340 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Catalyst | Cuprous chloride | HCID 62652 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(2-Fluoro-2-(methoxycarbonyl)ethenyl)-1-(4-trifluoromethoxyphenyl)cyclopropane | HCID 54465688 | 34% |
Reaction Steps
The method of Example 1 was repeated using zinc powder (1 g), copper (I) chloride (0.16 g), molecular sieve 4A (1.1 g), tetrahydrofuran (18 ml), 1-formyl-1-(4-trifluoromethoxyphenyl)cyclopropane (1.08 g), acetic anhydride (0.6 ml) and methyl dichlorofluoroacetate (0.86 g) to yield the title compound (0.45 g, 34%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05763700 |
| Source dataset | uspto-grants-1998_06 |
| ORD ID | ord-2cf218033db34ecfaa9fb068f016453b |
| Source note | uspto-grants-1998_06 |