Water → 4,5-Dihydro-6-oxa-1-thia-3-aza-benzo[e]azulene-2-carboxylic acid

HRID 2078983

Reaktionsgleichung

Reaktionsgleichung von HRID 2078983
C([O:3][C:4]([C:6]1[S:15][C:14]2[C:13]3[CH:16]=[CH:17][CH:18]=[CH:19][C:12]=3[O:11][CH2:10][CH2:9][C:8]=2[N:7]=1)=[O:5])C.[OH-].[Na+].O>C1COCC1>[S:15]1[C:14]2[C:13]3[CH:16]=[CH:17][CH:18]=[CH:19][C:12]=3[O:11][CH2:10][CH2:9][C:8]=2[N:7]=[C:6]1[C:4]([OH:5])=[O:3]

Komponenten

5

Versuchsvorschrift

A solution of 4,5-dihydro-6-oxa-1-thia-3-aza-benzo[e]azulene-2-carboxylic acid ethyl ester (1 eq, 1.9 mmol, 530 mg), and sodium hydroxide (5 eq, 9.6 mmol, 385 mg), in THF (5 ml) and water (5 ml) was allowed to stir at RT for 3 hrs. Reaction concentrated in vacuo and the solid washed with water to give 4,5-dihydro-6-oxa-1-thia-3-aza-benzo[e]azulene-2-carboxylic acid (290 mg, yield 58%).

Aufarbeitung

  1. customReaction
  2. concentrationconcentrated in vacuo
  3. washthe solid washed with water

Quellen und Nachweise

ORD-Eintrag
ord-5acbade887724e009c40cd5decb338b1
Quelldatensatz
uspto-grants-2011_04
Patentnummer
US07928248B2

Verknüpfte Notizen

Wird geladen…