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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047563Generated: November 1, 2026

1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 178480027, compound

https://huagongshe.com/reaction/2047563

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2773987—
Reactant(Pyrimidin-5-yl)boronic acidHCID 2795193—
ReactantHCID 178461421HCID 178461421—
ProductHCID 178480027HCID 178480027—

Reaction Steps

The title compound was prepared according to the procedure described in Example 1F, except for substituting the product of Example 61A for the product of Example 1E, and substituting 1-methyl-4-1H-pyrazoleboronic acid pinacol ester for pyrimidine-5-boronic acid. 1H NMR (300 MHz, CDCl3) δ ppm 7.89-7.97 (m, 2H) 7.80 (s, 1H) 7.65 (s, 1H) 7.55 (dd, J=8.31, 1.86 Hz, 1H) 3.97 (s, 3H) 3.92-4.07 (m, 1H) 3.21-3.45 (m, 5H) 2.36-2.62 (m, 4H) 2.06-2.24 (m, 2H). MS: (M+H)+=325.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592467B2
Source datasetuspto-grants-2013_11
ORD IDord-d7eefba194eb42e996e30471e9e7f189
Source noteuspto-grants-2013_11