Acetic Acid → 6,6'-[5-Amino-1,3-phenylenebis(carbonylimino)]bis[1,3-naphthalenedisulfonic acid] tetrasodium salt

HRID 65906

반응식

HRID 65906 반응식
[Na+:1].[Na+].[Na+].[Na+].[N+:5]([C:8]1[CH:9]=[C:10]([C:35]([NH:37][C:38]2[CH:39]=[C:40]3[C:45](=[CH:46][CH:47]=2)[C:44]([S:48]([O-:51])(=[O:50])=[O:49])=[CH:43][C:42]([S:52]([O-:55])(=[O:54])=[O:53])=[CH:41]3)=[O:36])[CH:11]=[C:12]([C:14]([NH:16][C:17]2[CH:18]=[C:19]3[C:24](=[CH:25][CH:26]=2)[C:23]([S:27]([O-:30])(=[O:29])=[O:28])=[CH:22][C:21]([S:31]([O-:34])(=[O:33])=[O:32])=[CH:20]3)=[O:15])[CH:13]=1)([O-])=O.O.O.O.O.O.O.O.O.O.[S-2].[Na+].[Na+].C(O)(=O)C>O>[Na+:1].[Na+:1].[Na+:1].[Na+:1].[NH2:5][C:8]1[CH:9]=[C:10]([C:35]([NH:37][C:38]2[CH:39]=[C:40]3[C:45](=[CH:46][CH:47]=2)[C:44]([S:48]([O-:51])(=[O:49])=[O:50])=[CH:43][C:42]([S:52]([O-:55])(=[O:54])=[O:53])=[CH:41]3)=[O:36])[CH:11]=[C:12]([C:14]([NH:16][C:17]2[CH:18]=[C:19]3[C:24](=[CH:25][CH:26]=2)[C:23]([S:27]([O-:30])(=[O:29])=[O:28])=[CH:22][C:21]([S:31]([O-:34])(=[O:33])=[O:32])=[CH:20]3)=[O:15])[CH:13]=1

참가 물질

5

실험 절차

To a solution of 13.49 g of 6,6'-[5-nitro-1,3-phenylenebis(carbonylimino)]bis[1,3-naphthalenedisulfonic acid] tetrasodium salt in 200 ml of water at 65° C. is added 6.42 g of sodium sulfide nonahydrate. After heating on the steam bath at 70° to 75° C. the solution is cooled, acidified with acetic acid and filtered. The filtrate is adjusted to pH 6 with 5N sodium hydroxide solution and concentrated to small volume. The solution is diluted with absolute ethanol and filtered to give the title compound.

후처리

  1. temperatureAfter heating on the steam bath at 70° to 75° C. the solution
  2. temperatureis cooled
  3. filtrationfiltered
  4. concentrationconcentrated to small volume
  5. additionThe solution is diluted with absolute ethanol
  6. filtrationfiltered

출처 및 근거

ORD 기록
ord-27ea21a5124942c2a70b5bbe56fabc11
출처 데이터셋
uspto-grants-1978_12
특허 번호
US04129591

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