HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 591601Generated: October 27, 2026
Potassium Carbonate → 4-(4-Isopropylpiperazin-1-yl)benzaldehyde
https://huagongshe.com/reaction/591601
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Fluorobenzaldehyde | HCID 68023 | — |
| Reactant | 1-Isopropylpiperazine | HCID 78013 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(4-Isopropylpiperazin-1-yl)benzaldehyde | HCID 2052214 | 111.3% |
Reaction Steps
A mixture of 4-fluorobenzaldehyde (0.242 g, 1.95 mmol), 1-isopropylpiperazine (0.335 mL, 2.34 mmol), and K2CO3 (0.323 g, 2.34 mmol) in DMF (2.44 mL) was heated at 120° C. overnight. The mixture was diluted with EtOAc (200 mL), washed with 10% aqueous LiCl (3×75 mL) and brine (75 mL), dried over Na2SO4, and filtered. The volatiles were removed under vacuum to yield 4-(4-Isopropylpiperazin-1-yl)benzaldehyde (0.504 g) as an orange solid, which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09238640B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-7a5a8143b1054655b46eda965a8fe14e |
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| Source note | uspto-grants-2016_01 |
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