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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1626151Generated: October 31, 2026

5-Chloropyridine-3-boronic acid → HCID 71008931, compound

https://huagongshe.com/reaction/1626151

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloropyridine-3-boronic acidHCID 20111877—
Reactant[bis-(4-methoxy-phenyl)-phenyl-methyl]-[(R)-4-(5-bromo-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-yl]-amineHCID 58304193—
ProductHCID 71008931HCID 7100893186%

Reaction Steps

In a manner analogous to that described in Example 9 a), the cross-coupling reaction of [bis-(4-methoxy-phenyl)-phenyl-methyl]-[(R)-4-(5-bromo-2-fluoro-phenyl)-5,5-difluoro-4,6,6-trimethyl-5,6-dihydro-4H-[1,3]oxazin-2-yl]-amine (intermediate C4.1) with 5-chloropyridin-3-ylboronic acid yielded the title compound (86% yield) as a white solid. MS (ISP): m/z=686.3 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785436B2
Source datasetuspto-grants-2014_07
ORD IDord-d9dba9a1647d44c8b04457de14847000
Source noteuspto-grants-2014_07