HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059639Generated: October 28, 2026
3-Bromoaniline → N-(3-Bromophenyl)thieno[3,2-d]pyrimidin-4-amine hydrochloride
https://huagongshe.com/reaction/1059639
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-Bromoaniline | HCID 11562 | — |
| Reactant | 4-Chlorothieno[3,2-d]pyrimidine | HCID 2735821 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | N-(3-Bromophenyl)thieno[3,2-d]pyrimidin-4-amine hydrochloride | HCID 22736818 | 72.2% |
Reaction Steps
A mixture of 4-chlorothieno(3,2-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. The resulting precipitate is filtered and washed with CH2Cl2 to yield 4-(3-bromo-anilino)thieno[3,2-d]pyrimidine hydrochloride (195.5 mg, 72%) a s a light yellow solid. 1H NMR (DMSO) δ 11.33 (1H, s), 8.94 (1H, s), 8.23 (1H, s), 8.53 (1H, d, J=5.3 Hz), 8.07 (1H, s), 7.77 (1H, d, J=7.9 Hz), 7.6 (1H, d, J=5.3 Hz), 7.48 (2H, m).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06521620B1 |
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| Source dataset | uspto-grants-2003_02 |
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| ORD ID | ord-ed6ccf2b4ede450fbbebea207e23a805 |
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| Source note | uspto-grants-2003_02 |
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