HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2274988Generated: October 26, 2026
Ammonia → 6-Chloro-2-(methylthio)-5-nitropyrimidin-4-amine
https://huagongshe.com/reaction/2274988
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4,6-Dichloro-2-(methylthio)-5-nitropyrimidine | HCID 11345458 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-Chloro-2-(methylthio)-5-nitropyrimidin-4-amine | HCID 14893035 | — |
Reaction Steps
To a solution of 4,6-dichloro-2-(methylthio)-5-nitropyrimidine (327 mg, 1.36 mmol) in THF (5.4 mL) at −10° C. was added Et3N (474 μL, 3.40 mmol) followed by a solution of NH3 (2.0 M in MeOH, 750 μL, 1.5 mmol). The mixture was stirred while warming to 0° C. for 1.5 h (LC/MS indicated consumption of starting materials.). The reaction mixture was taken forward without work-up.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09127006B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-602123cb0f6744a9b132820ab0cb8299 |
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| Source note | uspto-grants-2015_09 |
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