HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 422022Generated: October 26, 2026
Pyrrole-2-carboxaldehyde → HCID 66674929, compound
https://huagongshe.com/reaction/422022
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrole-2-carboxaldehyde | HCID 13854 | — |
| Reactant | 4-(4-methyl-piperazin-1-ylmethyl)-N-[3-(2-oxo-2,3-dihydro-1H-indol-7-ylamino)-phenyl]-benzamide | HCID 59804365 | — |
| Catalyst | Piperidine | HCID 8082 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 66674929 | HCID 66674929 | — |
Reaction Steps
A solution of 4-(4-methyl-piperazin-1-ylmethyl)-N-[3-(2-oxo-2,3-dihydro-1H-indol-7-ylamino)-phenyl]-benzamide (23 mg, 0.05 mmol) is heated with 1H-pyrrole-2-carbaldehyde (5 mg, 0.05 mmol) in ethanol (2 ml) in the presence of 2 drops of piperidine for 12 hours. It is then concentrated and purified by HPLC to give the desired compound: 1H NMR (DMSO-d6) δ 2.40-2.48 (m, 2H), 2.79 (s, 3H), 2.96-3.08 (m, 4H), 3.36-3.46 (m, 2H), 3.75 (s, 2H), 6.37 (s, 1H), 6.71 (d, 1H, J=7.8 Hz), 6.85 (s, 1H), 6.97 (t, 1H, J=7.8 Hz), 7.11 (d, 1H, J=7.2 Hz), 7.19 (t, 1H, J=7.8 Hz), 7.24 (d, 1H, J=7.8 Hz), 7.30 (t, 1H, J=7.8 Hz), 7.36 (s, 1H), 7.47 (d, 2H, J=7.8 Hz), 7.53 (s, 1H), 7.75 (s, 1H), 7.93 (d, 2H, J=7.8 Hz), 10.13 (s, 1H), 10.60 (s, 1H), 13.36 (s, 1H); LC-MS: 533.2 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08101608B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-ffc245447bd44822b4a1ad4b70809ea7 |
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| Source note | uspto-grants-2012_01 |
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