HuagongsheHuagongshe Chemistry Print Report · For research reference only
(+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-nitrotetraline → (+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-aminotetraline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-nitrotetraline | HCID 21338526 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | (+)-trans-1-(3,4-Dichlorobenzamido)-2-acetoxy-7-aminotetraline | HCID 12042344 | 107.6% |
Reaction Steps
A solution of 114 (1.9 g) in DMF (100 mL) was treated with SnCl2-2H2O (4 g). After 4 h, additional SnC2-2H2O (1 g) was added three times over three days. The solvent was then evaporated, the residue suspended in H2O-EtOAc, the mixture neutralized with 5N NaOH, and the mixture filtered. The organics were separated, washed with brine, dried, and the solvent evaporated to give a brown foam (1.9 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06395735B2 |
| Source dataset | uspto-grants-2002_05 |
| ORD ID | ord-2f7befe43d9841beadc11965c19e92ec |
| Source note | uspto-grants-2002_05 |