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

HRID 84615노트

반응식

HRID 84615 반응식
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]

참가 물질

5

반응물 3

HCID 962WaterHCID 14798Sodium HydroxideHCID 579000864,5-Dihydro-6-oxa-1-thia-3-aza-benzo[e]azulene-2-carboxylic acid ethyl ester

생성물 1

HCID 866348484,5-Dihydro-6-oxa-1-thia-3-aza-benzo[e]azulene-2-carboxylic acid수율 61.7%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

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%).

후처리

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

출처 및 근거

ORD 기록
ord-a0efd4df66c642e6b20e944cd9bba209
출처 데이터셋
uspto-grants-2014_09
특허 번호
US08846762B2

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