Hydrogen Bromide → HCID 20058556、化合物

HRID 2050564ノート

反応式

HRID 2050564 の反応式
Cl.Cl.C[O:4][C:5]1[CH:6]=[C:7]([CH2:13][CH2:14][NH:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH2:21][NH:22][CH2:23][CH2:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=2)[CH:8]=[CH:9][C:10]=1[O:11]C.[BrH:31]>>[BrH:31].[BrH:31].[C:25]1([CH2:24][CH2:23][NH:22][CH2:21][CH2:20][CH2:19][CH2:18][CH2:17][CH2:16][NH:15][CH2:14][CH2:13][C:7]2[CH:6]=[C:5]([OH:4])[C:10]([OH:11])=[CH:9][CH:8]=2)[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=1

参加物

3

実験手順

A solution of the diamine product of step (b) (4.75 g) in 48% aqueous hydrobromic acid (70 ml) was heated under reflux in an atmosphere of nitrogen for 3.5 hours. The solid which formed on cooling was filtered off and crystallised from ethanol, to give the title compound as the dihydrobromide salt, (3.1 g), mp 227°-228°.

後処理

  1. temperatureunder reflux in an atmosphere of nitrogen for 3.5 hours
  2. customThe solid which formed
  3. temperatureon cooling
  4. filtrationwas filtered off
  5. customcrystallised from ethanol

出典と根拠

ORDレコード
ord-523249e54e0a4d21bea0bbb05956a24e
出典データセット
uspto-grants-1991_05
特許番号
US05013760

反応ノート

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