HuagongsheHuagongshe Chemistry Print Report · For research reference only
Guanidine, acetate (1:1) → HCID 68785241, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Guanidine, acetate (1:1) | HCID 2724684 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 68783613 | HCID 68783613 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68785241 | HCID 68785241 | 67.3% |
Reaction Conditions
| Temperature | 100 °C |
|---|
Reaction Steps
To a solution of 4-dimethylaminomethylene-2,2,5,5-tetramethyl-dihydro-furan-3-one (1.97 g, 10.0 mmol, 1.0 equiv) and guanidine acetate (1.19 g, 10.0 mmol, 1.0 equiv) in ethanol (40 mL) was added sodium methylate (0.54 g, 10.0 mmol, 1.0 equiv) and the reaction mixture heated to 100° C. for 3 h. The solvent was removed under reduced pressure and the reaction product purified by crystallization from a mixture of hot heptane/ethyl acetate to yield 1.3 g (67% yield) of the title compound. MS (EI): 193 [M]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07855194B2 |
| Source dataset | uspto-grants-2010_12 |
| ORD ID | ord-808ec9cfae7d47cdb6f7fa86f88974dc |
| Source note | uspto-grants-2010_12 |