Hydrochloric Acid → 2-{[1-(1-Naphthyl)-5-(2,6-dimethoxyphenyl)-3-pyrazolyl]carbonylamino}-2-adamantanecarboxylic acid

HRID 37201노트

반응식

HRID 37201 반응식
[OH-].[Na+].[NH2:3][C:4]1([C:14]([OH:16])=[O:15])[CH:11]2[CH2:12][CH:7]3[CH2:8][CH:9]([CH2:13][CH:5]1[CH2:6]3)[CH2:10]2.[C:17]1([N:27]2[C:31]([C:32]3[C:37]([O:38][CH3:39])=[CH:36][CH:35]=[CH:34][C:33]=3[O:40][CH3:41])=[CH:30][C:29]([C:42](Cl)=[O:43])=[N:28]2)[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[CH:20]=[CH:19][CH:18]=1.Cl>O.O1CCCC1>[C:17]1([N:27]2[C:31]([C:32]3[C:37]([O:38][CH3:39])=[CH:36][CH:35]=[CH:34][C:33]=3[O:40][CH3:41])=[CH:30][C:29]([C:42]([NH:3][C:4]3([C:14]([OH:16])=[O:15])[CH:11]4[CH2:10][CH:9]5[CH2:8][CH:7]([CH2:6][CH:5]3[CH2:13]5)[CH2:12]4)=[O:43])=[N:28]2)[C:26]2[C:21](=[CH:22][CH:23]=[CH:24][CH:25]=2)[CH:20]=[CH:19][CH:18]=1

참가 물질

7

실험 절차

0.107 g of sodium hydroxide in 1.36 ml of water and 0.51 ml of tetrahydrofuran are cooled to 0° C. 0.52 g of 2-amino-2-adamantanecarboxylic acid is added in a single portion, and 0.53 g of 1-(1-naphthyl)-5-(2,6-dimethoxyphenyl)-3-pyrazolecarbonyl chloride, dissolved in 3 ml of tetrahydrofuran, is then added dropwise. The mixture is left for 10 minutes, and the same amount of the above acid chloride, in 3 ml of tetrahydrofuran, is added again; simultaneously, 1.32 ml of 2N sodium hydroxide are added. The reaction mixture is left for 4 days at room temperature; successively, ice-cold water is added and concentrated hydrochloric acid is added to pH 1, and the precipitate is filtered off. The crystals are washed with diisopropyl ether.

후처리

  1. additionis then added dropwise
  2. waitThe reaction mixture is left for 4 days at room temperature
  3. additionsuccessively, ice-cold water is added
  4. filtrationthe precipitate is filtered off
  5. washThe crystals are washed with diisopropyl ether

출처 및 근거

ORD 기록
ord-88f29e7789d64232bd37a9c03c163b99
출처 데이터셋
uspto-grants-1995_05
특허 번호
US05420141

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