HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1184872Generated: October 31, 2026
Acetic Acid → N-(3-amino-4-bromophenyl)-3-(2-cyanopropan-2-yl)benzamide
https://huagongshe.com/reaction/1184872
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | N-(4-bromo-3-nitrophenyl)-3-(2-cyanopropan-2-yl)benzamide | HCID 67125575 | — |
| Catalyst | Zinc | HCID 23994 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(3-amino-4-bromophenyl)-3-(2-cyanopropan-2-yl)benzamide | HCID 67125603 | 86.5% |
Reaction Steps
To a mixture of N-(4-bromo-3-nitrophenyl)-3-(2-cyanopropan-2-yl)benzamide 61 (400 mg, 1.030 mmol) and ZINC (1.011 g, 15.46 mmol) in THF (10 mL) at −5° C., acetic acid (1.180 mL, 20.61 mmol) was added. The reaction mixture was stirred at −5° C. for 30 min and 1 h at rt. Ethanol and acetonitrile were added and filtered off over filter. To the filtrate was added NaHCO3 solution and extracted with CH2Cl2. Organic layer was dried and evaporated to give crude N-(3-amino-4-bromophenyl)-3-(2-cyanopropan-2-yl)benzamide 62 (319 mg, 86%). (m/z)=358 and 360 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08669256B2 |
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| Source dataset | uspto-grants-2014_03 |
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| ORD ID | ord-2682e8bb729c4b25a90d867cc6781d34 |
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| Source note | uspto-grants-2014_03 |
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