HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium sodium tartarate → 4-Amino-1,2-bis(4-methoxyphenylmethyl)pyrazolidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium sodium tartarate | HCID 9855836 | — |
| Reactant | 1,2-Bis(4-methoxyphenylmethyl)-4-nitropyrazolidine | HCID 13076270 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Product | 4-Amino-1,2-bis(4-methoxyphenylmethyl)pyrazolidine | HCID 22101908 | 99.2% |
Reaction Steps
To a solution of 1,2-bis(4-methoxyphenylmethyl)-4-nitropyrazolidine (0.88 g) in diethylether anhydride (20 ml) was gradually added lithium aluminum hydride (0.38 g) while being cooled with ice. After being refluxed with heating for two hours, the reaction liquid, with an aqueous sodium potassium tartrate solution added thereto, was extracted with ether. The extract was concentrated under a vacuum, thereby yielding 0.80 g of a raw product of the aimed compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05849930 |
| Source dataset | uspto-grants-1998_12 |
| ORD ID | ord-4a654cb091024471bd3b2a69e2b17eb2 |
| Source note | uspto-grants-1998_12 |