Water → 195532-64-0
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[C:1]([C:3]1[C:4]([F:15])=[C:5]([CH:10]=[C:11]([F:14])[C:12]=1[F:13])[C:6]([O:8]C)=[O:7])#[N:2].O.S(=O)(=O)(O)O>C(O)(=O)C>[C:1]([C:3]1[C:4]([F:15])=[C:5]([CH:10]=[C:11]([F:14])[C:12]=1[F:13])[C:6]([OH:8])=[O:7])#[N:2]참가 물질
5
실험 절차
A solution of 156 g of methyl 3-cyano-2,4,5-trifluoro-benzoate in a mixture of 960 ml of glacial acetic acid, 140 ml of water and 69 ml of concentrated sulphuric acid is heated to reflux for 8 hours. The acetic acid is distilled off and the resulting residue is treated with water. The precipitate is filtered off with suction, washed with water and dried.
후처리
- temperatureis heated
- temperatureto reflux for 8 hours
- distillationThe acetic acid is distilled off
- additionthe resulting residue is treated with water
- filtrationThe precipitate is filtered off with suction
- washwashed with water
- customdried
출처 및 근거
- ORD 기록
- ord-0c03c2c2a7274f56b4f927e0c785bf43
- 출처 데이터셋
- uspto-grants-2001_11
- 특허 번호
- US06323213B1
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