HuagongsheHuagongshe Chemistry Print Report · For research reference only
Stannous chloride dihydrate → HCID 18184540, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Stannous chloride dihydrate | HCID 61436 | — |
| Reactant | HCID 18184509 | HCID 18184509 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 18184540 | HCID 18184540 | — |
Reaction Steps
A solution of N-(3-Benzyloxy-4-nitrophenethyl)-3,5-dibromo-4-methoxy-phenylacetamide (3.49 g, 0.006 mol) and tin (II) chloride dihydrate (16.10 g, 0.071 mol) in a mixture of ethanol (300 mL) and 1.2 N HCl (150 mL) was refluxed for 3h, cooled and concentrated. Tin salts were dissolved in 1N NaOH solution. The reaction mixture was extracted with methylene chloride 3 times. The extracts were dried over Na2SO4 and concentrated. A residue was crystallized from ethyl acetate-hexanes mixture. Yield 1.57 g (47.4%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06596734B1 |
| Source dataset | uspto-grants-2003_07 |
| ORD ID | ord-cdc254b5766a4ef4a5c3c027196c0c52 |
| Source note | uspto-grants-2003_07 |