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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911137Generated: October 30, 2026

tert-Butanol → HCID 57756224, compound

https://huagongshe.com/reaction/911137

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-ButanolHCID 6386—
ReactantHCID 18361871HCID 18361871—
Reactant4-(2-(4-aminophenoxy)pyridin-3-yl)-N-methylpyrimidin-2-amineHCID 46929541—
SolventDiethyl EtherHCID 3283—
ProductHCID 57756224HCID 57756224—

Reaction Conditions

Temperature100 °C

Reaction Steps

To 4-(2-(4-aminophenoxy)pyridin-3-yl)-N-methylpyrimidin-2-amine (0.100 g, 0.34 mmol) and 1,4-dichloro-5,8-difluorophthalazine (0.096 g, 0.41 mmol) was added tBuOH (1.0 mL). The resulting mixture was heated to 100° C. in a sealed tube for 45 min. The reaction was diluted with diethyl ether and the resulting solids were filtered and triturated with EtOAc. The solids were dried to yield 4-chloro-5,8-difluoro-N-(4-(3-(2-(methylamino)pyrimidin-4-yl)pyridin-2-yloxy)phenyl)phthalazin-1-amine as a dark gray solid. MS m/z=492 [M+H]+. Calc'd for C24H16ClF2N7O: 491.89.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022221B2
Source datasetuspto-grants-2011_09
ORD IDord-c3a1ef4828ca4a80b75a72bd1eecfb0c
Source noteuspto-grants-2011_09