Compounds useful as modulators of protein kinases and their use
A technology of compounds, uses, applied in the field of medicine
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Embodiment 1
[0099] Target compound:
[0100]
[0101] The synthetic route is:
[0102]
[0103] specific synthesis process
[0104] Synthesis of compound 2
[0105]Under nitrogen atmosphere, under stirring at room temperature, tetraethyl titanate (24g, 84mmol) was added dropwise to compound 1 (5.0g, 32.4mmol) and R-tert-butylsulfinamide (3.9g, 32.4mmol) in dichloromethane (150mL) solution, stirred overnight at room temperature after the dropwise addition, added water (100mL) to quench the reaction, filtered with diatomaceous earth, and washed the filter cake with dichloromethane (300mL), separated, and extracted the aqueous phase with dichloromethane, combined The organic phase was dried over anhydrous magnesium sulfate and subjected to silica gel column chromatography (PE:EA=1:1) to obtain 2.8 g of a yellow solid.
[0106] Characterization data: 1 H NMR (400MHz, CDCl 3 ): δ12.78(s, 1H), 7.32(dd, J=3.2, 9.6Hz, 1H), 7.26(m, 1H), 6.93(dd, J=3.2, 9.6Hz, 1H), 2.79(s, 3H), 1.34(...
Embodiment 2
[0132] Target compound:
[0133]
[0134] The synthesis of the target compound in Example 2, with reference to Example 1, the difference is that the compound (R)-1-(BOC-amino)-2-propanol in the compound 9 synthesis step is replaced by:
[0135] Example 2 target compound: MS m / z (ESI): 383.1 [M+H] + .
Embodiment 3
[0137] Target compound:
[0138]
[0139] The synthesis of the target compound in Example 3, with reference to Example 1, the difference is that the compound (R)-1-(BOC-amino)-2-propanol in the compound 9 synthesis step is replaced by:
[0140] Example 3 target compound: MS m / z (ESI): 369.2[M+H] + .
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