HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875898Generated: October 30, 2026
Diisopropylethylamine → HCID 67045622, compound
https://huagongshe.com/reaction/875898
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (3S)-(-)-3-(tert-Butoxycarbonylamino)pyrrolidine | HCID 1514396 | — |
| Reactant | HCID 60205514 | HCID 60205514 | — |
| Solvent | 1-Butanol | HCID 263 | — |
| Product | HCID 67045622 | HCID 67045622 | 78.4% |
Reaction Steps
N-(5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)acetamide (0.190 g, 0.698 mmol), DIEA (0.365 mL, 2.10 mmol), and (S)-tert-butyl pyrrolidin-3-ylcarbamate (0.390 g, 2.10 mmol) were placed in n-BuOH (2 mL) and heated to 135° C. for 8 hours. The reaction was then cooled to room temperature and concentrated to dryness. The residue was purified by silica gel chromatography (500:18 DCM:MeOH) to give (S)-tert-butyl 1-(3-acetamido-5-bromo-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrrolidin-3-ylcarbamate (0.240 g, 78% yield).
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-5f3045017fb3469eb774ae076470d23e |
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| Source note | uspto-grants-2015_03 |
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