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ChemicalBook CAS DataBase List 2-FLUORO-5-METHOXYBENZONITRILE
127667-01-0

2-FLUORO-5-METHOXYBENZONITRILE synthesis

5synthesis methods
-

Yield: 11 g

Reaction Conditions:

with triethylamine;trifluoroacetic anhydride in tetrahydrofuran

Steps:

1.3 (3) Synthesis of 2-Fluoro-5-methoxybenzonitrile
15 g of 2-fluoro-5-methoxybenzaldehyde oxime was added to 150 ml of tetrahydrofuran,Add 40g of trifluoroacetic anhydride,Then add 20ml triethylamine,concentrate,Add water and ethyl acetate to extract,Collect the organic phase,dry,concentrate,The residue was separated on a silica gel column to give 11 g of 2-fluoro-5-methoxybenzonitrile.

References:

Hunan Huateng Pharmaceutical Co., Ltd.;Bu Gonggaofamingren CN107778264, 2018, A Location in patent:Paragraph 0029; 0030

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