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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69943Generated: October 26, 2026

(S)-tert-Butyl (1-(3-aminopyridin-4-yl)piperidin-3-yl)carbamate → (S)-tert-butyl 1-(3-(6-bromo-3-fluoropicolinamido)pyridin-4-yl)piperidin-3-ylcarbamate

https://huagongshe.com/reaction/69943

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-tert-Butyl (1-(3-aminopyridin-4-yl)piperidin-3-yl)carbamateHCID 59332360—
Reactant6-Bromo-3-fluoropyridine-2-carboxylic acidHCID 70700873—
Product(S)-tert-butyl 1-(3-(6-bromo-3-fluoropicolinamido)pyridin-4-yl)piperidin-3-ylcarbamateHCID 86669197—

Reaction Steps

Following Method 11 (Example 305), (S)-tert-butyl 1-(3-aminopyridin-4-yl)piperidin-3-ylcarbamate was coupled to 6-bromo-3-fluoropicolinic acid yielding (S)-tert-butyl 1-(3-(6-bromo-3-fluoropicolinamido)pyridin-4-yl)piperidin-3-ylcarbamate which was used directly as is. LCMS (m/z): 496.2 (MH+); LC Rt=2.71 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-7660074806db41c981aeba5b7d95048f
Source noteuspto-grants-2014_09