HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 532471Generated: October 30, 2026
Dimethylformamide → 7-bromo-4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine
https://huagongshe.com/reaction/532471
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 7-bromo-4-chloro-5H-pyrrolo[3,2-d]pyrimidine | HCID 52987660 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 7-bromo-4-chloro-5-methyl-5H-pyrrolo[3,2-d]pyrimidine | HCID 72207962 | — |
Reaction Steps
To 7-bromo-4-chloro-5H-pyrrolo[3,2-d]pyrimidine (147 mg), N,N-dimethylformamide (10 mL) was added, and NaH (36 mg) was further added thereto, followed by stirring for 30 min. Subsequently, methyl iodide was added thereto, and the reaction mixture was heated to 50° C. and stirred for 2 hours. After completion of the reaction, the reaction mixture was mixed with ethyl acetate and washed with water. The washed mixture was dried over anhydrous sodium sulfate, and filtered and distilled under reduced pressure to obtain the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08853213B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-f40f16950556459c9b68d8b64f2ae3b1 |
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| Source note | uspto-grants-2014_10 |
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