HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1874975Generated: November 1, 2026
Diisopropylethylamine → 3-Chloro-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-5-(2-hydroxyethyl)-1H-pyrrole-2-carboxamide
https://huagongshe.com/reaction/1874975
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | 3-{[3-(Aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile | HCID 59451392 | — |
| Reactant | 3-chloro-5-(2-hydroxyethyl)-1H-pyrrole-2-carboxylic acid | HCID 68483968 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-Chloro-N-({4-chloro-3-[(3-chloro-5-cyanophenyl)oxy]-2-fluorophenyl}methyl)-5-(2-hydroxyethyl)-1H-pyrrole-2-carboxamide | HCID 59451482 | 2.2% |
Reaction Steps
HATU (0.057 g, 0.15 mmol) was added to a solution of 3-{[3-(aminomethyl)-6-chloro-2-fluorophenyl]oxy}-5-chlorobenzonitrile (0.047 g, 0.15 mmol), 3-chloro-5-(2-hydroxyethyl)-1H-pyrrole-2-carboxylic acid (0.028 g, 0.15 mmol) and DIPEA (0.026 mL, 0.150 mmol) in DMF (2 mL). The resulting solution was stirred for 2 hours then partitioned between water and EtOAc. The organic layer was separated, dried over MgSO4 and evaporated to a residue. The residue was purified by reverse-phase HPLC (water/acetonitrile with 0.1% TFA) to afford the title compound (0.0016 g, 2%) as a film. 1H NMR (400 MHz, Acetone-d6) δ ppm 7.60-7.68 (m, 1H), 7.48-7.53 (m, 1H), 7.41-7.45 (m, 2H), 7.37-7.40 (m, 2H), 6.03 (d, 1H), 4.69 (d, 2H), 3.78 (t, 2 H), 2.82 (t, 2H). LCMS: m/z=479.9 (M−1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08304419B2 |
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| Source dataset | uspto-grants-2012_11 |
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| ORD ID | ord-925df0716aec4937ab03e639b5ed807c |
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| Source note | uspto-grants-2012_11 |
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