HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 924681Generated: November 2, 2026
Tetrahydrofuran → HCID 66571138, compound
https://huagongshe.com/reaction/924681
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | tetrahydrofuran N,N-dimethylformamide | HCID 21974620 | — |
| Reactant | HCID 70979820 | HCID 70979820 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Methylamine | HCID 6329 | — |
| Product | HCID 66571138 | HCID 66571138 | 84.4% |
Reaction Steps
To a solution of 5-(2-aminopyrimidin-4-yl)-2-(5-chloro-2-methylphenyl)-1H-pyrrole-3-carboxylic acid (142 mg, 0.43 mmol) in DMF/THF 1/1 (4 mL) DIPEA (0.301 mL, 1.72 mmol) and MeNH2 2 M in THF (0.432 mL, 0.86 mmol) were added and the solution was stirred at 0° C. EDCl (157 mg, 0.86 mmol) and HOBT (117 mg, 0.86 mmol) were added and the reaction mixture was stirred for 4 h at room temperature. The mixture was diluted with water and extracted with DCM (4×10 mL). The organic phase was washed with brine, water and then dried over sodium sulfate and concentrated. The crude material was chromatographed on silica gel (DCM/MeOH 90/10) to afford the title compound (124 mg, 84%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09283224B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-ce5a5767d8da4d5dae6a3ca99000057a |
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| Source note | uspto-grants-2016_03 |
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