Sodium Hydroxide → HCID 13560490, 화합물

HRID 2051152노트

반응식

HRID 2051152 반응식
C([O:3][C:4]([CH2:6][CH:7]1[NH:12][C:11]2[CH:13]=[C:14]([Cl:21])[C:15]([S:17](=[O:20])(=[O:19])[NH2:18])=[CH:16][C:10]=2[S:9](=[O:23])(=[O:22])[NH:8]1)=[O:5])C.[OH-].[Na+]>C(O)C>[C:4]([CH2:6][CH:7]1[NH:12][C:11]2[CH:13]=[C:14]([Cl:21])[C:15]([S:17](=[O:20])(=[O:19])[NH2:18])=[CH:16][C:10]=2[S:9](=[O:22])(=[O:23])[NH:8]1)([OH:5])=[O:3]

참가 물질

4

실험 절차

Combine 3-ethoxycarbonylmethyl-6-chloro-7-sulfamoyl-3, 4-dihydro-1,2,4-benzothiadiazine-1,1-dioxide (7.7 g) with ethanol (EtOH) (250 ml) and 1N sodium hydroxide (NaOH) (70 ml) for 4 hours. Concentrate to 50 ml, add 1N hydrochloric acid (HCl) (70 ml), and extract with ethyl acetate (EtOAc). Dry the EtOAc extract over anhydrous magnesium sulfate and concentrate to obtain 3-carboxymethyl-6-chloro-7-sulfamoyl-3,4-dihydro-1, 2,4-benzothiadiazine-1,1-dioxide.

후처리

  1. concentrationConcentrate to 50 ml
  2. additionadd 1N hydrochloric acid (HCl) (70 ml)
  3. extractionextract with ethyl acetate (EtOAc)
  4. dry with materialDry the EtOAc
  5. extractionextract over anhydrous magnesium sulfate
  6. concentrationconcentrate

출처 및 근거

ORD 기록
ord-5696fc6fffbf4b228f4d20b0ed954d51
출처 데이터셋
uspto-grants-1991_05
특허 번호
US05017567

반응 노트

불러오는 중…