Thioanisole → 4-(4-(2-Methoxyphenoxy)-anilino)-3-cyano-6-methoxy-7-hydroxyquinoline

HRID 749061노트

반응식

HRID 749061 반응식
[CH3:1][O:2][C:3]1[CH:38]=[CH:37][CH:36]=[CH:35][C:4]=1[O:5][C:6]1[CH:34]=[CH:33][C:9]([NH:10][C:11]2[C:20]3[C:15](=[CH:16][C:17]([O:23]CC4C=CC=CC=4)=[C:18]([O:21][CH3:22])[CH:19]=3)[N:14]=[CH:13][C:12]=2[C:31]#[N:32])=[CH:8][CH:7]=1.C1(SC)C=CC=CC=1>FC(F)(F)C(O)=O>[CH3:1][O:2][C:3]1[CH:38]=[CH:37][CH:36]=[CH:35][C:4]=1[O:5][C:6]1[CH:34]=[CH:33][C:9]([NH:10][C:11]2[C:20]3[C:15](=[CH:16][C:17]([OH:23])=[C:18]([O:21][CH3:22])[CH:19]=3)[N:14]=[CH:13][C:12]=2[C:31]#[N:32])=[CH:8][CH:7]=1

참가 물질

4

실험 절차

The product from step (1) (7.2 g, 14.3 mmole) trifluoroacetic acid (40 ml) and thioanisole (8.38 ml, 71.5 mmole) was refluxed in a nitrogen atmosphere for 3 hours. After cooling the trifluoroacetic acid was removed by rotary evaporation and the oily residue was stirred with ice and water and basified with aqueous ammonia (S.G. 0.880). The resulting suspension was filtered and the solid was washed successively with water, ethyl acetate and diethyl ether and then dried to give 4-(4-(2-methoxyphenoxy)-anilino)-3-cyano-6-methoxy-7-hydroxyquinoline.

후처리

  1. customwas removed by rotary evaporation
  2. filtrationThe resulting suspension was filtered
  3. washthe solid was washed successively with water, ethyl acetate and diethyl ether
  4. customdried

출처 및 근거

ORD 기록
ord-f65fab458fe24429af547f9bb98f3aa0
출처 데이터셋
uspto-grants-2008_07
특허 번호
US07402583B2

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