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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091867Generated: October 31, 2026

1-(tert-Butyldimethylsilyl)-5-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole → 4-(6-((3-(4,4-difluoropiperidin-1-yl)azetidin-1-yl)methyl)-2-(5-fluoro-1H-indol-4-yl)pyrido[3,2-d]pyrimidin-4-yl)morpholine

https://huagongshe.com/reaction/2091867

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(tert-Butyldimethylsilyl)-5-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indoleHCID 57506725—
Reactant4-(2-Chloro-6-((3-(4,4-difluoropiperidin-1-yl)azetidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)morpholineHCID 58405037—
Product4-(6-((3-(4,4-difluoropiperidin-1-yl)azetidin-1-yl)methyl)-2-(5-fluoro-1H-indol-4-yl)pyrido[3,2-d]pyrimidin-4-yl)morpholineHCID 53378469—

Reaction Steps

4-(2-chloro-6-((3-(4,4-difluoropiperidin-1-yl)azetidin-1-yl)methyl)pyrido[3,2-d]pyrimidin-4-yl)morpholine was reacted with 1-(tert-butyldimethylsilyl)-5-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole via General Procedure A to produce 24.7 mg of 125 following reverse phase HPLC purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440651B2
Source datasetuspto-grants-2013_05
ORD IDord-102588a58ca9469ea716a15999cab73c
Source noteuspto-grants-2013_05