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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1946931Generated: November 2, 2026

5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile → HCID 68153473, compound

https://huagongshe.com/reaction/1946931

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrileHCID 16414216—
ReactantHCID 66666279HCID 66666279—
CatalystPalladiumHCID 23938—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
ProductHCID 68153473HCID 68153473—

Reaction Steps

In a manner analogous to that described for the preparation of Example 1, the palladium-catalyzed coupling of (RS)-[5-(3-bromo-phenyl)-5-methyl-5,6-dihydro-2H-[1,4]oxazin-3-yl]-carbamic acid tert-butyl ester (intermediate XIII-1) with 5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-nicotinonitrile using [1,1′-bis(diphenylphosphino)ferrocene]dichloro-palladium(II) as the catalyst yielded the title compounds as a white semisolid. MS (ISP): m/z=393.2 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399459B2
Source datasetuspto-grants-2013_03
ORD IDord-78da7533fb0943d98c802c7ac8c59698
Source noteuspto-grants-2013_03