HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 57555Generated: October 29, 2026
Hydrogen Bromide → HCID 71093693, compound
https://huagongshe.com/reaction/57555
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Reactant | N-(1-(4-aminophenyl)piperidin-4-yl)-N-methylacetamide | HCID 53930420 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 71093693 | HCID 71093693 | — |
Reaction Steps
To a solution of N-(1-(4-aminophenyl)piperidin-4-yl)-N-methylacetamide (479.7 mg, 1.94 mmol) in 6 mL of aq HBr was added a solution of NaNO2 (147 mg, 2.13 mmol) in 2 mL of H2O at 0° C., then the mixture was stirred at 0° C. for 40 minutes. After that, the mixture was poured into a solution of CuBr (584 mg, 4.07 mmol) in 6 mL aq HBr at 0° C., the reaction was heated to 60° C. and stirred for 2 hours. After cooling, the mixture was based with 2M NaOH to pH=8-9 and extracted with EA, washed with H2O and brine, dried and concentrated to give black solid. MS (m/z): 313 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09434726B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-8ac06cddeb4444e38498d4f5b8caaad2 |
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| Source note | uspto-grants-2016_09 |
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