HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1106880Generated: October 30, 2026
Potassium Carbonate → HCID 18789954, compound
https://huagongshe.com/reaction/1106880
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | HCID 18789856 | HCID 18789856 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 18789954 | HCID 18789954 | 89.5% |
Reaction Steps
A portion (1.25 g. 2.73 mmol) of the 1-(2-bromo-4-nitrophenoxy)-2-[N-(3,4-dimethoxyphenethyl)-N-methylamino]ethane produced in (3) above was slowly added to cooled conc. hydrochloric acid (50 ml), followed by adding of tin(II) chloride (2.1 g), stirring at 50° C. for 1 h and subsequent cooling. The reaction mixture was added to ice water and neutralized with an aqueous solution of potassium carbonate, followed by extraction with chloroform and drying with magnesium sulfate; subsequent concentration gave the end compound 1-(2-bromo-4-aminophenoxy)-2-[N-(3,4-dimethoxyphenethyl)-N-methylamino]ethane (1 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06057358 |
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| Source dataset | uspto-grants-2000_05 |
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| ORD ID | ord-e76375925318457c902f016eb2ae5f72 |
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| Source note | uspto-grants-2000_05 |
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