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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 715823Generated: October 30, 2026

4-Bromoaniline → HCID 86702087, compound

https://huagongshe.com/reaction/715823

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
Reactant1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2759392—
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2774010—
ReactantHCID 86702088HCID 86702088—
ProductHCID 86702087HCID 86702087—

Reaction Steps

The title compound was prepared as described in Example 51A, substituting 14(4-methyltetrahydro-2H-pyran-4-yl)methyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole for 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 5-bromo-N-(imidazo[1,2-a]pyrazin-6-ylmethyl)thiophene-2-carboxamide for 4-bromoaniline. 1H NMR (300 MHz, DMSO-d6) δ ppm 9.09-9.01 (m, 2H), 8.53 (d, J=1.4 Hz, 1H), 8.18-8.15 (m, 1H), 8.13 (d, J=0.5 Hz, 1H), 7.83-7.79 (m, 2H), 7.76 (d, J=3.9 Hz, 1H), 7.23 (d, J=3.9 Hz, 1H), 4.54 (d, J=5.7 Hz, 2H), 4.04 (s, 2H), 3.68 (dt, J=11.4, 4.5 Hz, 2H), 3.51 (ddd, J=11.8, 9.2, 2.9 Hz, 2H), 1.50 (ddd, J=13.4, 9.1, 4.1 Hz, 2H), 1.33-1.18 (m, 2H), 0.96 (s, 3H); MS (ESI(+)) m/e 437 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09187472B2
Source datasetuspto-grants-2015_11
ORD IDord-8da83cf4551b4012a02fd8903b54a52a
Source noteuspto-grants-2015_11