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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875898Generated: October 30, 2026

Diisopropylethylamine → HCID 67045622, compound

https://huagongshe.com/reaction/875898

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(3S)-(-)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514396—
ReactantHCID 60205514HCID 60205514—
Solvent1-ButanolHCID 263—
ProductHCID 67045622HCID 6704562278.4%

Reaction Conditions

Temperature135 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981085B2
Source datasetuspto-grants-2015_03
ORD IDord-5f3045017fb3469eb774ae076470d23e
Source noteuspto-grants-2015_03