HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Hydroxide → 3-(2,2-Dibromovinyl)-2,2-dimethylcyclopropane-1-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Ethyl 3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylate | HCID 12550018 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 3-(2,2-Dibromovinyl)-2,2-dimethylcyclopropane-1-carboxylic acid | HCID 181248 | — |
Reaction Steps
2.02 Parts of ethyl 2,2-dimethyl-3-(2',2'-dibromovinyl)-cyclopropane-carboxylate obtained in Example 11 was agitated with 7.06 parts of a 10% aqueous solution of potassium hydroxide in the presence of ethyl alcohol at 40° to 50° C. for 2 hours to effect hydrolysis of the ester and obtain 1.08 parts of 2,2-dimethyl-3-(2',2'-dibromovinyl)-cyclopropane-carboxylic acid having a melting point of 116° - 117° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04113968 |
| Source dataset | uspto-grants-1978_09 |
| ORD ID | ord-799a8a8450864e44a24de834195e2208 |
| Source note | uspto-grants-1978_09 |