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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69922Generated: October 26, 2026

3-Amino-6-bromopicolinic acid → (R)-3-amino-6-bromo-N-(4-(3-(tert-butyldimethyl-silyloxy)piperidin-1-yl)pyridin-3-yl)picolinamide

https://huagongshe.com/reaction/69922

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-6-bromopicolinic acidHCID 45480452—
Reactanttert-butyl(R)-4-(3-(tert-butyldimethylsilyloxy)piperidin-1-yl)pyridin-3-amineHCID 86669195—
Product(R)-3-amino-6-bromo-N-(4-(3-(tert-butyldimethyl-silyloxy)piperidin-1-yl)pyridin-3-yl)picolinamideHCID 86669194—

Reaction Steps

Following Method 11 of Example 305, tert-butyl (R)-4-(3-(tert-butyldimethylsilyloxy)piperidin-1-yl)pyridin-3-amine was coupled to 3-amino-6-bromopicolinic acid yielding (R)-3-amino-6-bromo-N-(4-(3-(tert-butyldimethyl-silyloxy)piperidin-1-yl)pyridin-3-yl)picolinamide. LCMS (m/z): 506.2 (MH+); LC Rt=4.03 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-1d76393791c841ea9d174c7a618b9481
Source noteuspto-grants-2014_09