Some tips on 1273-82-1

1273-82-1, In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles.,1273-82-1 ,Aminoferrocene, other downstream synthetic routes, hurry up and to see

As a common heterocyclic compound, it belongs to iron-catalyst compound, name is Aminoferrocene, and cas is 1273-82-1, its synthesis route is as follows.

Preparation of ferrocene derivatives (Fc04) [Reaction formula V] Reaction Formula V is the preparation of compound Fc04,The detailed preparation step was the same as the step (1) of Example 1,The difference is that,The amount of 4-bromobiphenyl added to the present example was 840 mg (3.61 mmol)And the stripping system used in the purification process of column chromatography was 3: 1 (v / v) of n-hexane with ethyl acetate,And after the column chromatography purification requires two sublimation steps,The final compound Fc04 solid (yield 42%) was obtained. A solution of 300 mg (1.49 mmol) of the amine ferrocene obtained in Preparation Example 1,380 mg (1.64 mmol) of 4-bromobiphenyl (4-bromobiphenyl)17 mg (0.075 mmol) of palladium acetate [Pd (OAc) 2]67 mg (0.12 mmol) of 1,1′-bis (diphenylphosphino) ferrocene (dppf) and 577 mg (6 mmol) of sodium tert-butoxide (NaOtBu)And with 5 mL of toluene as solvent,The reaction was carried out at 90 C for 72 hours,And then into the pure water,Extracted with 60 mL of ether 5 times,The resulting organic layer was washed with anhydrous magnesium sulfate and the solvent was removed,Purification by column chromatography [3: 2 (v / v) n-hexane and ethyl acetate]

1273-82-1, In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles.,1273-82-1 ,Aminoferrocene, other downstream synthetic routes, hurry up and to see

Reference:
Patent; Zheng, Jianhong; Lai, Zhenchang; Zhang, Yuwei; Liao, Chunyi; Huang, Minjie; (31 pag.)CN106317129; (2017); A;,
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