HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 50849Generated: October 25, 2026
3-Bromoaniline → HCID 22736821, compound
https://huagongshe.com/reaction/50849
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-Bromoaniline | HCID 11562 | — |
| Reactant | 4-Chlorothieno[2,3-d]pyrimidine | HCID 736618 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | HCID 22736821 | HCID 22736821 | 73% |
Reaction Steps
A mixture of 4-chlorothieno[2,3-d]pyrimidine (135 mg, 0.79 mmol) and 3-bromoaniline (95 μL, 0.89 mmol) in 2-methoxyethanol (2 mL) is heated to 79° C. for 30 min with stirring. The resulting solid is filtered and washed with CH2Cl2 to yield 4-(3-bromoanilino)thieno[2,3-d]pyrimidine hydrochloride (197 mg, 73%). 1H NMR (DMSO) δ 9.99 (1H, s), 8.60 (1H, s), 8.23 (1H, s), 7.98 (1H, d, J=5.0 Hz), 7.88 (1H, d, J=8.0 Hz), 7.79 (1H, d, J=6.0 Hz), 7.37 (1H, t, J=8.0 Hz), 7.30 (1H, d, J=8.0 Hz).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06713484B2 |
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| Source dataset | uspto-grants-2004_03 |
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| ORD ID | ord-eb20cb41350945148a672cbca293fd1f |
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| Source note | uspto-grants-2004_03 |
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