HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 86742343, compound → 3-(13-Nitro-6-methyl-8alpha-ergolinyl)-1,1-diethylurea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 86742343 | HCID 86742343 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-(13-Nitro-6-methyl-8alpha-ergolinyl)-1,1-diethylurea | HCID 13374957 | 54.5% |
Reaction Steps
One millimole of 3-(2,3-dihydro-6-methyl-13-nitro-8α-ergolinyl)-1,1-diethylurea is dissolved in 10 ml of methylene chloride, and 2 g of pyrolusite in solid form is added thereto. The mixture is then stirred for 2 hours at room temperature. After removing excess pyrolusite by filtration, the filtrate is evaporated. The residue is chromatographed on silica gel with methylene chloride/methanol (5%), thus obtaining 210 mg of 3-(6-methyl-13-nitro-8α-ergolinyl)-1,1-diethylurea.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04766128 |
| Source dataset | uspto-grants-1988_08 |
| ORD ID | ord-5d3fec930f5f4c01aedadc79a79400d9 |
| Source note | uspto-grants-1988_08 |