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Hydrochloric Acid → 4-(11-Hydroxyundecylamino)benzoic acid

HRID 1389641
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인쇄 미리보기

반응식

HRID 1389641 반응식
[OH:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][NH:13][C:14]1[CH:24]=[CH:23][C:17]([C:18]([O:20]CC)=[O:19])=[CH:16][CH:15]=1.C(O)C.[OH-].[K+].Cl>O>[OH:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][NH:13][C:14]1[CH:15]=[CH:16][C:17]([C:18]([OH:20])=[O:19])=[CH:23][CH:24]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 313Hydrochloric AcidHCID 702EthanolHCID 14797Potassium HydroxideHCID 20482494Ethyl 4-(11-hydroxyundecylamino)benzoate

생성물 1

HCID 204825254-(11-Hydroxyundecylamino)benzoic acid

시약·촉매·용매 1

HCID 962Water용매

실험 절차

A solution of 5 g. of ethyl 4-(11-hydroxyundecylamino)benzoate in 75 ml. 95% ethanol is saponified with 2.5 g. of 85% potassium hydroxide by refluxing for 5 hours. The warm solution is diluted with 150 ml. water and adjusted to pH 5 with 37% hydrochloric acid. The precipitate is filtered, washed with water, dried in vacuo and crystallized from acetic acid to yield 4-(11-hydroxyundecylamino)benzoic acid as a white solid.

후처리

  1. additionThe warm solution is diluted with 150 ml
  2. filtrationThe precipitate is filtered
  3. washwashed with water
  4. customdried in vacuo
  5. customcrystallized from acetic acid

출처 및 근거

ORD 기록
ord-bcc7a811eb4145f282ba439553f2b0e9
출처 데이터셋
uspto-grants-1981_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04245097

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