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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69992Generated: October 26, 2026

6-Bromo-5-fluoropicolinic Acid → tert-butyl (3R,4R)-1-(3-(6-bromo-5-fluoropicolinamido)pyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate

https://huagongshe.com/reaction/69992

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Bromo-5-fluoropicolinic AcidHCID 53401194—
Reactanttert-butyl (3R,4R)-1-(3-aminopyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamateHCID 58386806—
Producttert-butyl (3R,4R)-1-(3-(6-bromo-5-fluoropicolinamido)pyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamateHCID 86669211—

Reaction Steps

Following Method 11 of Example 305, tert-butyl (3R,4R)-1-(3-aminopyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate and 6-bromo-5-fluoropicolinic acid were coupled to yield tert-butyl (3R,4R)-1-(3-(6-bromo-5-fluoropicolinamido)pyridin-4-yl)-4-(tert-butyldimethylsilyloxy)piperidin-3-ylcarbamate. LCMS (m/z): 510.0/512.0 (MH+); LC Rt=4.51 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822497B2
Source datasetuspto-grants-2014_09
ORD IDord-060ddea03621401994b03b2d55caf954
Source noteuspto-grants-2014_09