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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039905Generated: October 31, 2026

Sodium Carbonate → HCID 58456111, compound

https://huagongshe.com/reaction/1039905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant5-BromothiazoleHCID 546059—
ReactantHCID 67249155HCID 67249155—
CatalystHCID 178418807HCID 178418807—
Solvent2-MethyltetrahydrofuranHCID 7301—
ProductHCID 58456111HCID 5845611183.1%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 4-isopropyl-N-(3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrimidin-2-amine (500 mg, 1.42 mmol) in 2-methyl tetrahydrofuran (7.1 mL) were added 5-bromothiazole (318 mg, 1.84 mmol), PdCl2(dppf)-CH2Cl2 (58 mg, 0.07 mmol), and aqueous sodium carbonate (2 M, 1.42 mL). The reaction was sealed and purged with N2 for 5 minutes. The reaction was stirred at 80° C. for 16 h and cooled to room temperature. Water was added and extracted with EtOAc (3×). The combined organic layers were dried over magnesium sulfate, concentrated in vacuo, and purified by flash chromatography to give 4-isopropyl-N-(3-methyl-5-(thiazol-5-yl)phenyl)pyrimidin-2-amine (366 mg, 1.18 mmol, 83% yield) as an off-white solid. MS ESI: [M+H]+ m/z 311.1. 1H NMR (500 MHz, DMSO-d6) δ 9.59 (s, 1H), 9.05 (s, 1H), 8.38 (d, J=4.7, 1H), 8.19 (s, 1H), 8.13 (s, 1H), 7.51 (s, 1H), 7.11 (s, 1H), 6.77 (d, J=5.1, 1H), 2.87 (m, 1H), 2.30 (s, 3H), 1.25 (d, J=6.8, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08551984B2
Source datasetuspto-grants-2013_10
ORD IDord-e6166c990f904ee7b91e0dd08cfc9fdc
Source noteuspto-grants-2013_10