Water → 195532-64-0

HRID 430592노트

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HRID 430592 반응식
[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

  1. temperatureis heated
  2. temperatureto reflux for 8 hours
  3. distillationThe acetic acid is distilled off
  4. additionthe resulting residue is treated with water
  5. filtrationThe precipitate is filtered off with suction
  6. washwashed with water
  7. customdried

출처 및 근거

ORD 기록
ord-0c03c2c2a7274f56b4f927e0c785bf43
출처 데이터셋
uspto-grants-2001_11
특허 번호
US06323213B1

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