HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836239Generated: October 30, 2026
Ammonia → 4-Amino-7-(2-C-ethyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine
https://huagongshe.com/reaction/1836239
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonia | HCID 222 | — |
| Reactant | 4-Chloro-7-(2-C-ethyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine | HCID 86586078 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-Amino-7-(2-C-ethyl-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine | HCID 9943959 | — |
Reaction Steps
To the compound from Step C (50 mg, 0.16 mmol) was added saturated ammonia in methanol (4 mL). The mixture was stirred at 75° C. for 72 h in a closed container, cooled and evaporated in vacuo. The crude mixture was purified on silica gel using methanol/dichloromethane (1:9) as eluent. Fractions containing the product were pooled and evaporated in vacuo to give the desired product (29 mg) as a colorless powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06777395B2 |
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| Source dataset | uspto-grants-2004_08 |
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| ORD ID | ord-8ee40f0193b7496c9ba1a213fe361597 |
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| Source note | uspto-grants-2004_08 |
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