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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69977Generated: October 28, 2026

3-Amino-6-bromo-5-fluoropicolinic acid → (S)-tert-butyl 1-(3-(3-amino-6-bromo-5-fluoro-picolinamido)pyridin-4-yl)piperidin-3-ylcarbamate

https://huagongshe.com/reaction/69977

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-6-bromo-5-fluoropicolinic acidHCID 72698879—
Reactant(+/-)-Tert-butyl 1-(3-aminopyridin-4-yl)-4-fluoropiperidin-3-ylcarbamateHCID 76773287—
Product(S)-tert-butyl 1-(3-(3-amino-6-bromo-5-fluoro-picolinamido)pyridin-4-yl)piperidin-3-ylcarbamateHCID 8666920940%

Reaction Steps

Following Method 11 of Example 305, (+/−)-tert-butyl 1-(3-aminopyridin-4-yl)-4-fluoropiperidin-3-ylcarbamate and 3-amino-6-bromo-5-fluoro-picolinic acid were reacted yielding (S)-tert-butyl 1-(3-(3-amino-6-bromo-5-fluoro-picolinamido)pyridin-4-yl)piperidin-3-ylcarbamate (40%). LCMS (m/z): 509.0 (MH+), LC Rt=3.04 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-d3b32348e2d1487bb39558951df5849f
Source noteuspto-grants-2014_09