3,4-DIFLUOROPHENYLZINC BROMIDE synthesis
- Product Name:3,4-DIFLUOROPHENYLZINC BROMIDE
- CAS Number:737797-28-3
- Molecular formula:C6H3BrF2Zn
- Molecular Weight:258.37
348-61-8
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737797-28-3
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Yield:-
Reaction Conditions:
in 2-methyltetrahydrofuran;N,N-dimethyl acetamide at 120; for 10 h;Inert atmosphere;
Steps:
16 Preparation of 3,4-difluorophenylzinc bromide:
Under nitrogen protection, 193 g of 3,4-difluorobromobenzene, 80 g of zinc powder, 300 mL of methyltetrahydrofuran and 300 mL of DMAc were added to a 2 L four-necked flask, and the mixture was stirred at 120 ° C for 10 h. The reaction was monitored by GC, and the raw material was converted to over 99.0%.
References:
CN108276294,2018,A Location in patent:Paragraph 0194-0196