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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177803Generated: October 31, 2026

1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → Methyl 6-(benzenesulphonylmethyl)-3-ethyl-2-[2-(tetrahydropyran-2-yl)-2H-pyrazol-3-yl]benzoate

https://huagongshe.com/reaction/2177803

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 11587208—
ReactantEthyl 6-benzenesulphonylmethyl-3-(furan-3-yl)-2-hydroxybenzoateHCID 67107629—
ReactantMethyl 6-(benzenesulphonylmethyl)-3-ethyl-2-(trifluoromethanesulphonyloxy)benzoateHCID 86677116—
ProductMethyl 6-(benzenesulphonylmethyl)-3-ethyl-2-[2-(tetrahydropyran-2-yl)-2H-pyrazol-3-yl]benzoateHCID 67107802—

Reaction Steps

Prepared by proceeding in a similar manner to Intermediate 36, starting from methyl 6-(benzenesulphonylmethyl)-3-ethyl-2-(trifluoromethanesulphonyloxy)benzoate (Intermediate 127) and 1-(2-tetrahydropyranyl)-1H-pyrazole-5-boronic acid pinacol ester as an opaque foam which was used without further characterization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067905B2
Source datasetuspto-grants-2015_06
ORD IDord-cc5daac8481843909d9a9c587955de90
Source noteuspto-grants-2015_06