Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2047566Generated: November 2, 2026

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

https://huagongshe.com/reaction/2047566

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 numberUS08592467B2
Source datasetuspto-grants-2013_11
ORD IDord-74f020b2ecdc4d5dbdc78308f13b30c6
Source noteuspto-grants-2013_11