HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218371Generated: October 31, 2026
Ammonium Chloride → 1-[4-(6-Bromo-3H-imidazo[4,5-b]pyridin-2-yl)phenoxy]-3-pyrrolidin-1-ylpropan-2-ol
https://huagongshe.com/reaction/2218371
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 178419439 | HCID 178419439 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-[4-(6-Bromo-3H-imidazo[4,5-b]pyridin-2-yl)phenoxy]-3-pyrrolidin-1-ylpropan-2-ol | HCID 178521372 | 24% |
Reaction Steps
To a solution of 6-bromo-2-[4-(oxiran-2-ylmethoxy)phenyl]-3H-imidazo[4,5-b]pyridine (119 mg, 0.35 mmol) in DMF (8 ml), pyrrolidine (144 μl, 1.73 mmol) was added. The mixture was heated at 85° C. for 10 h. 5% Aqueous ammonium chloride was added and the mixture was extracted with ethyl acetate. The organic phase was filtered and concentrated. Purification by flash chromatography on silica using methylene chloride/methanol/ammonia as eluent afforded the title compound (35 mg, 24%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07410966B2 |
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| Source dataset | uspto-grants-2008_08 |
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| ORD ID | ord-33af62ab8c3d4f33833023ccaa4343c7 |
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| Source note | uspto-grants-2008_08 |
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