HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 9903689, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | (5-Methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)triphenyl phosphonium bromide | HCID 11562468 | — |
| Reactant | HCID 74088755 | HCID 74088755 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 9903689 | HCID 9903689 | 37.6% |
Reaction Steps
Operating analogously to what described in example 113 starting from potassium 2-ethoxycarbonyl-ethenolate (771 mg, 5 mmoles), (5-methoxy-3-oxo-1,3-dihydro-isobenzofuran-1-yl)-triphenyl-phosphonium bromide (2.53 g, 5 mmoles), prepared as described in example 36, CH2Cl2 (20 ml) and hydrazine monohydrate (250 mg, 5 mmoles) in ethanol (20 ml), 0.52 g of the title compound were obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06492360B1 |
| Source dataset | uspto-grants-2002_12 |
| ORD ID | ord-681786b7a42a451e91ce3a637e4eef85 |
| Source note | uspto-grants-2002_12 |