Water → 195532-64-0

HRID 651286노트

반응식

HRID 651286 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 treaten 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. filtrationThe precipitate is filtered off with suction
  5. washwashed with water
  6. customdried

출처 및 근거

ORD 기록
ord-08f6237cbac2432d88c57f89817fb384
출처 데이터셋
uspto-grants-2001_08
특허 번호
US06278013B1

반응 노트

불러오는 중…