HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pyrrolidine → Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | Methyl 2,2-dimethyl-3-(2,2,2-trichloroethyl)cyclopropane-1-carboxylate | HCID 11557959 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Cyclopropanecarboxylic acid, 3-(2,2-dichloroethenyl)-2,2-dimethyl-, methyl ester | HCID 94591 | — |
Reaction Steps
A mixture of 2.6 g (0.01 mol) of methyl 2,2-dimethyl-3-(2,2,2-trichloroethyl)cyclopropane-1-carboxylate (compound Z, C/T=80/20), 1.0 ml of pyrrolidine, and 20 ml of dimethylformamide was heated at 100° for 20 hours to give, by glpc analysis, 68.5% cis and 24.0% trans (C/T=74/26) methyl 3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropane-1-carboxylate, compound C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04166064 |
| Source dataset | uspto-grants-1979_08 |
| ORD ID | ord-f688e7d601fd4ee4b613954431cbd3c0 |
| Source note | uspto-grants-1979_08 |