HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1909918Generated: November 1, 2026
Ammonium Hydroxide → 5-Bromo-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine
https://huagongshe.com/reaction/1909918
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 5-Bromo-4-chloro-7-methyl-7H-pyrrolo(2,3-d)pyrimidine | HCID 66545160 | — |
| Product | 5-Bromo-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine | HCID 66560938 | 79.8% |
Reaction Steps
A suspension of 5-bromo-4-chloro-7-methyl-7H-pyrrolo[2,3-d]pyrimidine (17 g, 69.0 mmol) in ammonium hydroxide (150 mL, 3852 mmol) was stirred for 2 days at 100° C. in a sealed vessel. The reaction was allowed to cool to room temperature and filtered. The collected solid was washed with Et2O to afford the product 5-bromo-7-methyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (12.5 g) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08598156B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-0d37edfcb1604732885826ec3915d32b |
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| Source note | uspto-grants-2013_12 |
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