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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873584Generated: October 30, 2026

4-Bromoaniline → HCID 86702071, compound

https://huagongshe.com/reaction/873584

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromoanilineHCID 7807—
Reactant1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2759392—
ReactantHCID 86702072HCID 86702072—
ProductHCID 86702071HCID 86702071—

Reaction Steps

The title compound was prepared as described in Example 148A, substituting 1-neopentyl-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 N-(4-bromophenyl)-1-(pyridazin-3-yl)azetidine-3-carboxamide for 4-bromoaniline. 1H NMR (500 MHz, DMSO-d6) δ ppm 10.14 (s, 1H), 8.57 (dd, J=4.5, 1.2 Hz, 1H), 8.05 (s, 1H), 7.82 (s, 1H), 7.66-7.58 (m, 2H), 7.55-7.51 (m, 2H), 7.48 (dd, J=9.1, 4.5 Hz, 1H), 6.98 (dd, J=9.1, 1.1 Hz, 1H), 4.30 (t, J=8.6 Hz, 2H), 4.22 (dd, J=8.4, 6.0 Hz, 2H), 3.90 (s, 2H), 3.77 (tt, J=8.6, 5.9 Hz, 1H), 0.92 (s, 9H); MS (ESI(+)) m/e 391 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975398B2
Source datasetuspto-grants-2015_03
ORD IDord-ec455a2f206544878c0a71989b2a6b17
Source noteuspto-grants-2015_03