HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyclopropanecarboxylic acid, 1-cyano-2-ethenyl-, ethyl ester → (5-Benzyl-3-furyl)methyl 2-vinyl-1-cyanocyclopropane-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyclopropanecarboxylic acid, 1-cyano-2-ethenyl-, ethyl ester | HCID 564450 | — |
| Reactant | 3-Furanmethanol, 5-(phenylmethyl)- | HCID 12364396 | — |
| Product | (5-Benzyl-3-furyl)methyl 2-vinyl-1-cyanocyclopropane-1-carboxylate | HCID 20256455 | 85.9% |
Reaction Steps
In a manner similar to that described above, a transalcoholysis reaction was carried out using ethyl 2-vinyl-1-cyanocyclopropane-1-carboxylate and (5-benzyl-3-furyl)carbinol. The ratio of reactants, catalyst level, and reaction temperature employed were the same as indicated in Example II. (5-Benzyl-3-furyl)methyl 2-vinyl-1-cyanocyclopropane-1-carboxylate was obtained in 85.9% yield and purified by separation using the liquid chromatographic procedure. The structure of the purified (99.4%) product was confirmed by mass spectroscopy and nuclear magnetic resonance spectroscopy.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04556409 |
| Source dataset | uspto-grants-1985_12 |
| ORD ID | ord-514e208e17814541847675ad930cd0ec |
| Source note | uspto-grants-1985_12 |