Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 875910Generated: October 28, 2026

Diisopropylethylamine → tert-butyl (R)-1-(5-bromo-3-((R)-2-methoxypropanamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrrolidin-3-ylcarbamate

https://huagongshe.com/reaction/875910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant(3R)-(+)-3-(tert-Butoxycarbonylamino)pyrrolidineHCID 1514397—
ReactantHCID 60205680HCID 60205680—
Solvent1-ButanolHCID 263—
Producttert-butyl (R)-1-(5-bromo-3-((R)-2-methoxypropanamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrrolidin-3-ylcarbamateHCID 6020568161.1%

Reaction Conditions

Temperature135 °C

Reaction Steps

(R)—N-(5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridin-3-yl)-2-methoxypropanamide (0.6 g, 1.9 mmol), (R)-tert-butyl pyrrolidin-3-ylcarbamate (1.1 g, 5.7 mmol), and DIEA (0.99 mL, 5.7 mmol, d 0.742) were place in n-BuOH (4 mL) and heated at 135° C. for 12 hours. The reaction was cooled to room temperature, concentrated, and purified by silica gel chromatography (500:15 DCM:MeOH) to give tert-butyl (R)-1-(5-bromo-3-((R)-2-methoxypropanamido)-1H-pyrrolo[2,3-b]pyridin-4-yl)pyrrolidin-3-ylcarbamate (0.56 g, 61% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08981085B2
Source datasetuspto-grants-2015_03
ORD IDord-6b64c54513d84874884b31ec722cc876
Source noteuspto-grants-2015_03