HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875658Generated: October 29, 2026
(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidine → HCID 67045434, compound
https://huagongshe.com/reaction/875658
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidine | HCID 1514397 | — |
| Reactant | Acetonitrile--water (1/1) | HCID 18373917 | — |
| Reactant | N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)nicotinamide | HCID 60205277 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 67045434 | HCID 67045434 | 35.1% |
Reaction Steps
(R)-tert-Butyl pyrrolidin-3-ylcarbamate (333 mg, 1.79 mmol) was added to N-(5-bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)nicotinamide (200 mg, 0.597 mmol) in n-BuOH (3 mL), and the reaction was stirred at 160° C. for 24 hours. The reaction was concentrated to dryness, and then the residue was purified by chromatography (SP4, C-18 25M+ column, gradient of 10-90% CH3CN/water, 30CV) to yield (R)-tert-butyl 1-(5-bromo-3-(nicotinamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrrolidin-3-ylcarbamate (105 mg, 35.1% yield) as a solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08981085B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-17853b98ba0743f28aaac97920d3ddfa |
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| Source note | uspto-grants-2015_03 |
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