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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 596069Generated: October 27, 2026

1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 4-(2-amino-5-(1,3-dimethyl-1H-pyrazol-4-yl)pyridin-3-yl)-2-fluorobenzoic acid

https://huagongshe.com/reaction/596069

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 42647316—
ReactantMethyl 4-(2-amino-5-bromopyridin-3-yl)-2-fluorobenzoateHCID 118045477—
Product4-(2-amino-5-(1,3-dimethyl-1H-pyrazol-4-yl)pyridin-3-yl)-2-fluorobenzoic acidHCID 118046931—

Reaction Steps

Following Steps 2 and 3 in Scheme 97, using methyl 4-(2-amino-5-bromopyridin-3-yl)-2-fluorobenzoate and 1,3-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 4-(2-amino-5-(1,3-dimethyl-1H-pyrazol-4-yl)pyridin-3-yl)-2-fluorobenzoic acid was obtained. LCMS (m/z): 327.2 (MH+), 0.47 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242996B2
Source datasetuspto-grants-2016_01
ORD IDord-d436f808804840faab72806c54f021a1
Source noteuspto-grants-2016_01