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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2103720Generated: October 31, 2026

1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → HCID 178480029, compound

https://huagongshe.com/reaction/2103720

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 178480029HCID 178480029—

Reaction Steps

The title compound was prepared according to the procedure described in Example 1F, except for substituting the product of Example 71A for the product of Example 1E, and substituting 1-methyl-4-1H-pyrazoleboronic acid pinacol ester for pyrimidine-5-boronic acid. 1H NMR (500 MHz, CDCl3) δ ppm 7.89-7.97 (m, 2H) 7.80 (s, 1H) 7.65 (s, 1H) 7.55 (dd, J=8.39, 1.68 Hz, 1H) 3.97 (s, 3H) 3.74-3.83 (m, 1H) 3.30-3.41 (m, 1H) 2.46-2.61 (m, 8H) 1.56-1.71 (m, 8H). MS: (M+H)+=367.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576110B2
Source datasetuspto-grants-2009_08
ORD IDord-adb76a705c7e40c19a23ef3164419acd
Source noteuspto-grants-2009_08