Sodium Hydroxide → 4-(3-(Cyclopropylmethyl)ureido)benzoic acid

HRID 408862노트

반응식

HRID 408862 반응식
[CH:1]1([CH2:4][NH:5][C:6](=[O:19])[NH:7][C:8]2[CH:18]=[CH:17][C:11]([C:12]([O:14]CC)=[O:13])=[CH:10][CH:9]=2)[CH2:3][CH2:2]1.[OH-].[Na+]>C(O)C>[CH:1]1([CH2:4][NH:5][C:6](=[O:19])[NH:7][C:8]2[CH:9]=[CH:10][C:11]([C:12]([OH:14])=[O:13])=[CH:17][CH:18]=2)[CH2:2][CH2:3]1

참가 물질

4

실험 절차

Ethyl 4-(3-(cyclopropylmethyl)ureido)benzoate (55.3 mmol, 14.5 g) was suspended in ethanol (400 ml) and 4M sodium hydroxide (332 mmol, 83 mL) added. The reaction was then refluxed until complete saponification was achieved. The ethanol was removed by evaporation and the reaction neutralised with concentrated hydrochloric acid. The white precipitate was collected and washed with water. The material was dried under vacuum to give the title compound (12.19 g)

후처리

  1. temperatureThe reaction was then refluxed until complete saponification
  2. customThe ethanol was removed by evaporation
  3. customthe reaction neutralised with concentrated hydrochloric acid
  4. customThe white precipitate was collected
  5. washwashed with water
  6. customThe material was dried under vacuum

출처 및 근거

ORD 기록
ord-b0510210807d496687cad289873c9d53
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08759352B2

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