Hydrochloric Acid → 3-(N-[[trans 3-mercaptomethyl-2-oxo-1-azacylodecan-10-yl]-carbonyl]-amino)-pyridine hydrochloride

HRID 5399Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 5399
C([S:4][CH2:5][C@H:6]1[CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][C@H:9]([C:16]([NH:18][C:19]2[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=2)=[O:17])[NH:8][C:7]1=[O:25])(=O)C.[ClH:26]>C(O)C>[ClH:26].[SH:4][CH2:5][C@H:6]1[CH2:15][CH2:14][CH2:13][CH2:12][CH2:11][CH2:10][C@H:9]([C:16]([NH:18][C:19]2[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=2)=[O:17])[NH:8][C:7]1=[O:25]

Komponenten

4

Versuchsvorschrift

3-{N-[[trans 3-(acetylthiomethyl)-2-oxo-1-azacyclodecan-10-yl]-carbonyl]-amino}-pyridine (0.040 g, 0.11 mmol) is dissolved in ethanol (1.0 mL). An aqueous solution of nitrogen-degasded 1N sodium hydroxide (0.33 mL, 0.33 mmol) is added, and the reaction is stirred for 90 minutes. The reaction is quenched with 1N hydrochloric acid (0.33 mL, 0.33 mmol), and the solvent is evaporated. The residue is partitioned between ethyl acetate and water, and the aqueous layer is extracted several times with ethyl acetate. The combined organic layers are dried (MgSO4), and the solvent is evaporated. The residue is dissolved in methylene chloride (5.0 mL), and anhydrous hydrochloric acid gas is bubbled through the reaction for 5 minutes. The solvent is evaporated to give 3-{N-[[trans 3-mercaptomethyl-2-oxo-1-azacyclodecan-10-yl]-carbonyl]-amino}-pyridine hydrochloride, MS: M+1=322.

Aufarbeitung

  1. customthe solvent is evaporated
  2. customThe residue is partitioned between ethyl acetate and water
  3. extractionthe aqueous layer is extracted several times with ethyl acetate
  4. dry with materialThe combined organic layers are dried (MgSO4)
  5. customthe solvent is evaporated
  6. dissolutionThe residue is dissolved in methylene chloride (5.0 mL)
  7. customanhydrous hydrochloric acid gas is bubbled through the reaction for 5 minutes
  8. customThe solvent is evaporated

Quellen und Nachweise

ORD-Eintrag
ord-039d993767fd48bca5979ee161469481
Quelldatensatz
uspto-grants-1993_09
Patentnummer
US05244889

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