Extracurricular laboratory: Synthetic route of 116632-39-4

The synthetic route of 116632-39-4 has been constantly updated, and we look forward to future research findings.

Related Products of 116632-39-4, A common heterocyclic compound, 116632-39-4, name is 5-Bromo-2-iodotoluene, molecular formula is C7H6BrI, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

0.1 g of 1 -bromo-4-iodo-5-methylbenzene, 0.043 g of 1 -methyl-1 H-pyrazol -5- ylboronic acid, and 0.045 g of 1 ,1 ‘-Bis(diphenylphosphino)ferrocene]- dichloropalladium(ll) were placed in a septum-sealed vial and evacuated/nitrogen filled three times. 3 ml_ of 1 ,4-dioxane was then added, followed by the addition of 0.5 ml_ of 1 M cesium carbonate. The mixture was stirred at room temperature for 30 minutes and heated at 7O C for 4 hours. The reaction mixture was cooled, diluted with water, and extracted with ethyl acetate. The ethyl acetate was dried with sodium sulfate, filtered, concentrated, and the residue was purified by reverse phase HPLC to give 0.05 g of product. LCMS (M+H): 252

The synthetic route of 116632-39-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; PFIZER INC.; WO2009/69044; (2009); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com