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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2177791Generated: October 30, 2026

1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → Methyl 6-benzenesulphonylmethyl-3-ethyl-2-(1-methyl-1H-pyrazol-3-yl)benzoate

https://huagongshe.com/reaction/2177791

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2760077—
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-(1-methyl-1H-pyrazol-3-yl)benzoateHCID 67107601—

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-methyl-1H-pyrazole-3-boronic acid pinacol ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067905B2
Source datasetuspto-grants-2015_06
ORD IDord-40a6261b12ce454f801c4c244c54c394
Source noteuspto-grants-2015_06