HCID 19818629、化合物 → HCID 178466799、化合物

HRID 1086923ノート

反応式

HRID 1086923 の反応式
[C:1]([C:4]1[CH:39]=[CH:38][C:7]([O:8][CH2:9][CH2:10][CH2:11][O:12][C:13]2[C:14]([C:36]#[N:37])=[C:15]([NH:19][C:20]([C:22]3[N:26](CC4C=CC(OC)=CC=4)[N:25]=[N:24][N:23]=3)=[O:21])[CH:16]=[CH:17][CH:18]=2)=[C:6]([CH2:40][CH2:41][C:42]([F:45])([F:44])[F:43])[C:5]=1[OH:46])(=[O:3])[CH3:2]>FC(F)(F)C(O)=O.C1(OC)C=CC=CC=1>[C:1]([C:4]1[CH:39]=[CH:38][C:7]([O:8][CH2:9][CH2:10][CH2:11][O:12][C:13]2[C:14]([C:36]#[N:37])=[C:15]([NH:19][C:20]([C:22]3[NH:26][N:25]=[N:24][N:23]=3)=[O:21])[CH:16]=[CH:17][CH:18]=2)=[C:6]([CH2:40][CH2:41][C:42]([F:43])([F:45])[F:44])[C:5]=1[OH:46])(=[O:3])[CH3:2]

参加物

4

実験手順

A solution of 7.05 g of N-{{3-{3-[4-acetyl-3-hydroxy-2-(3,3,3-trifluoropropyl)-phenoxy]-propoxy}-2-cyano-phenyl}}-1-(4-methoxybenzyl)-tetrazole-5-carboxamide in 150 ml of trifluoroacetic acid and 15 ml of anisole is refluxed for 30 minutes. The reaction mixture is concentrated under reduced pressure, about 200 ml of ether and 300 ml of petroleum ether are added and the crystals are filtered off. The N-{{3-{3-[4-acetyl-3-hydroxy-2-(3,3,3-trifluoropropyl)-phenoxy]-propoxy}-2-cyano-phenyl}}-1H-tetrazole-5-carboxamide thus obtained of melting point 206°-208°, is dissolved hot in 50 ml of acetone, and the calculated amount of triethanolamine in 30 ml of acetone is added. After addition of ether, crystallisation starts. The triethanolammonium salt of N-{{3-{3-[4-acetyl-3-hydroxy-2-(3,3,3-trifluoropropyl)phenoxy]-propoxy}-2-cyano-phenyl}}-1H-tetrazole-5-carboxamide is thus obtained.

後処理

  1. concentrationThe reaction mixture is concentrated under reduced pressure, about 200 ml of ether and 300 ml of petroleum ether
  2. additionare added
  3. filtrationthe crystals are filtered off

出典と根拠

ORDレコード
ord-9a5c6595ab1b411ab84900736a659313
出典データセット
uspto-grants-1991_07
特許番号
US05032606

反応ノート

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