HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzeneacetonitrile, alpha-hydroxy-3-phenoxy-, (alphaR)- → (R)alpha-cyano-3-phenoxy-benzyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-difluoroethoxy)-1-propenyl]-cyclopropane-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzeneacetonitrile, alpha-hydroxy-3-phenoxy-, (alphaR)- | HCID 156232 | — |
| Reactant | (1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-difluoroethoxy)-1-propenyl]cyclopropane-carboxylic acid | HCID 86740318 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | (R)alpha-cyano-3-phenoxy-benzyl(1R,cis)2,2-dimethyl-3-[(Z)3-oxo-3-(2,2-difluoroethoxy)-1-propenyl]-cyclopropane-carboxylate | HCID 86740317 | — |
Reaction Steps
Using the procedure of Step F of Example 9, (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2,2-difluoroethoxy)-1 propenyl]-cyclopropane-carboxylic acid and (R)α-cyano-3-phenoxy-benzyl alcohol were reacted to obtain (R)α-cyano-3-phenoxy-benzyl (1R,cis) 2,2-dimethyl-3-[(Z) 3-oxo-3-(2,2-difluoroethoxy)-1-propenyl]-cyclopropane-carboxylate with a specific rotation of [α]D20 =+117.5°±3° (c=0.6% in chloroform).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04542142 |
| Source dataset | uspto-grants-1985_09 |
| ORD ID | ord-2bcbeb4a713b4263bc3201dcd949eb98 |
| Source note | uspto-grants-1985_09 |