HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2196650Generated: November 1, 2026
4-Chlorobenzaldehyde → HCID 44223172, compound
https://huagongshe.com/reaction/2196650
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 4-Chlorobenzaldehyde | HCID 7726 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2,6-difluoro-3-(propylsulfonamido)-N-(1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide | HCID 44199408 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Ammonium Chloride | HCID 25517 | — |
| Product | HCID 44223172 | HCID 44223172 | 58.1% |
Reaction Steps
KOH (0.012 g, 0.22 mmol) was added to 2,6-difluoro-3-(propylsulfonamido)-N-(1H-pyrrolo[2,3-b]pyridin-5-yl)benzamide (0.37 mL, 0.074 mmol) in MeOH (0.4 mL), followed by the addition of 4-chlorobenzaldehyde (0.013 g, 0.096 mmol). The reaction mixture was stirred at room temperature overnight. The contents were then diluted with EtOAc and NH4Cl (aq.) and extracted with EtOAc (3×). The organic layers were dried over Na2SO4 and concentrated under reduced pressure. The resulting residue was purified via column chromatography (5% MeOH/DCM) to afford N-(3-((4-chlorophenyl)(hydroxy)methyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)-2,6-difluoro-3-(propylsulfonamido)benzamide (23 mg, 58%). 1H NMR (400 MHz, CD3OD) δ 8.41-8.42 (m, 1H), 8.28-8.29 (m, 1H), 7.60-7.67 (m, 1H), 7.46-7.49 (m, 2H), 7.34-7.36 (m, 2H), 7.09-7.14 (m, 1H), 6.06 (s, 1H), 3.09-3.13 (m, 2H), 1.82-1.91 (m, 2H), 1.03-1.07 (m, 3H); m/z (APCI-pos) M+1=535.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08338452B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-4420afe618574094a0464ad507cca3e2 |
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| Source note | uspto-grants-2012_12 |
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