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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1947900Generated: November 2, 2026

1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → Diethyl (4-{[4-({2-(methylcarbamoyl)-4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}amino)-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonate

https://huagongshe.com/reaction/1947900

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2759392—
ReactantDiethyl (4-{[4-{[4-bromo-2-(methylcarbamoyl)phenyl]amino}-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonateHCID 49821189—
ProductDiethyl (4-{[4-({2-(methylcarbamoyl)-4-[1-(2-methylpropyl)-1H-pyrazol-4-yl]phenyl}amino)-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonateHCID 58293065—

Reaction Steps

The title compound was prepared using the procedure from Example 97 with Diethyl (4-{[4-{[4-bromo-2-(methylcarbamoyl)phenyl]amino}-5-(trifluoromethyl)pyrimidin-2-yl]amino}benzyl)phosphonate (Example 106) and the commercially available 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole. MS (ES+): m/z 666.20 (100) [MH+]; HPLC: tR=3.60 min (ZQ3, polar—5 min).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399433B2
Source datasetuspto-grants-2013_03
ORD IDord-c8fae7ff3afb4a348d821c80c4f42334
Source noteuspto-grants-2013_03