HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 397406Generated: October 29, 2026
4-(3-Chloro 4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one → HCID 69794807, compound
https://huagongshe.com/reaction/397406
Participants
| Role | Name | HCID | Charge |
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| Reactant | 4-(3-Chloro 4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one | HCID 9878769 | — |
| Reactant | HCID 22390961 | HCID 22390961 | — |
| Catalyst | Piperidine | HCID 8082 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 69794807 | HCID 69794807 | 71% |
Reaction Steps
A mixture of 4-(3-chloro-4-fluoro-phenylamino)-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one (70 mg, 0.25 mmol), 3-(2-formyl-5-isopropyl-1H-pyrrol-3-yl)-propionic acid (54.4 mg, 0.26 mmol) and piperidine (3 drops) in ethanol (2 mL) was stirred at room temperature for 2 days. The precipitate was collected by vacuum filtration, washed with water, 1N HCl, water and finally ethanol, dried in vacuum oven to give 83 mg (71%) of the title compound. 1H NMR (300 MHz, DMSO-d6) δ 13.44 (br s, 1H, NH), 12.15 (br s, 1H, COOH), 11.69 (br s, 1H, NH), 9.02 (br s, 1H), 8.29 (s, 1H), 7.77 (dd, J=2.5 & 6.4 Hz, 1H), 7.47 (s, 1H), 7.43 (m, 1H), 7.33 (t, J=8.9 Hz, 1H), 6.14 (d, J=2 Hz, 1H), 3.01 (m, 1H, CH(CH3)2), 2.83 (t, J=7.2 Hz, 2H, CH2), 2.48 (m, 2H, CH2), 1.21.27 (d, J=6.8 Hz, 6H, CH(CH3)2). MS 469 [M++1].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06610688B2 |
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| Source dataset | uspto-grants-2003_08 |
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| ORD ID | ord-36f19bda9f91496cac2d6563c3cc38fd |
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| Source note | uspto-grants-2003_08 |
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