HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tin tetrachloride → HCID 68911690, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tin tetrachloride | HCID 24287 | — |
| Reactant | HCID 68912516 | HCID 68912516 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 68911690 | HCID 68911690 | 46.3% |
Reaction Steps
(4aS,10bS)-4-Allyl-8-nitro-1,2,3,4,4a,5,6,10b-octahydro-benzo[f]quinoline (0.85 g, 3.12 mmol) was dissolved in MeOH (50 mL) and tin chloride (3.50 g, 15.5 mmol) added. The solution was heated to reflux for 3 h and then evaporated. The residue was partitioned between ethyl acetate and NaOH (2M), and the organic phase separated and dried over MgSO4. The filtered solution was concentrated and separated by preparative HPLC (20-90% MeOH) to give the 3 amino isomers. The product was obtained as a yellow oil (0.35 g, 46%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08969552B2 |
| Source dataset | uspto-grants-2015_03 |
| ORD ID | ord-11f08c96bc874f0fa2356bd4044518fd |
| Source note | uspto-grants-2015_03 |