HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803486Generated: November 1, 2026
HCID 24947400, compound → HCID 24947224, compound
https://huagongshe.com/reaction/1803486
Participants
| Role | Name | HCID | Charge |
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| Reactant | HCID 24947400 | HCID 24947400 | — |
| Reactant | HCID 178418546 | HCID 178418546 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 24947224 | HCID 24947224 | 50.8% |
Reaction Steps
To a solution of 1-benzylamino-4-iodo-phthalazine-6-carboxylic acid (3-trifluoromethyl-phenyl)-amide (62 mg, 0.11 mmol) in pyridine was added CuCN (30 mg, 0.34 mmol). The solution was heated to 90° C. for 1 hour, then concentrated under vacuum. Flash chromatography (hexanes/EtOAc) was used to obtain 4-Cyano-1-benzylamino-phthalazine-6-carboxylic acid (3-trifluoromethyl-phenyl)-amide (25 mg, 50%) as a yellow solid. 1H-NMR (DMSO-d6) δ: 4.94 (d, 2H), 7.26 (m, 1H), 7.34 (t, 2H), 7.43 (d, 2H), 7.52 (d, 1H), 7.66 (t, 1H), 8.10 (d, 1H), 8.26 (s, 1H), 8.52 (m, 2H), 8.65 (d, 1H), 9.21 (t, 1H), 11.0 (s, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08349836B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-998a9a7a54b947058b990b1d29ae4f8c |
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| Source note | uspto-grants-2013_01 |
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