HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Dimethyl 2-formylcyclopropane-1,1-dicarboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Acrolein | HCID 7847 | — |
| Reactant | Dimethyl bromomalonate | HCID 70087 | — |
| Reactant | 1,1-Diethyl 2-formylcyclopropane-1,1-dicarboxylate | HCID 533739 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | Dimethyl 2-formylcyclopropane-1,1-dicarboxylate | HCID 10899359 | — |
Reaction Steps
By following the procedure of D. T. Warner, cited above, used for preparing diethyl 2-formylcyclopropane-1,1-dicarboxylate from acrolein but using equivalent amount of dimethylbromomalonate and methanol instead of diethylbromomalonate and ethanol, respectively, the title compound, nmr (CDCl3) δ1.98 (m,2H), 2.80(m, 1H), 3.79(s,6H), 8.82(d, J = 4 cps, 1H), is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04036856 |
| Source dataset | uspto-grants-1977_07 |
| ORD ID | ord-c1c5b39a73fb4e5b8bb20cf0d7522091 |
| Source note | uspto-grants-1977_07 |