HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937378Generated: October 31, 2026
Benzenamine, 3-ethynyl- → HCID 22460853, compound
https://huagongshe.com/reaction/1937378
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzenamine, 3-ethynyl- | HCID 104682 | — |
| Reactant | 7H-Pyrrolo(2,3-d)pyrimidine, 4-chloro- | HCID 5356682 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 22460853 | HCID 22460853 | 12% |
Reaction Steps
To 4-chloro-7H-pyrrolo[2,3-d]pyrimidine (10.0 g, 0.065 mol) in dry pyridine (90 ml) was added m-aminophenylacetylene (9.2 g, 0.078 mol), and the mixture was heated in an 85° C. oil bath for 2 days. The reaction mixture was cooled to ambient temperature and concentrated in vacuo. The resulting residue was purified by flash chromatography on silica gel (375 g, 40 μm mesh) using 5% methanol/CH2Cl2 to afford the title compound as a pink-orange solid (1.9 g, 12%). HRMS: Calcd. 235.0984, Found 235.1000; anal. RP18-HPLC RT: 3.48 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06395733B1 |
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| Source dataset | uspto-grants-2002_05 |
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| ORD ID | ord-1c93d5a9bd1c4b409171fa2c84322451 |
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| Source note | uspto-grants-2002_05 |
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