Acetyl chloride → trans 3-(Acetylthiomethyl)-2-oxo-1-azacyclodecane-10-carboxylic acid

HRID 5395

반응식

HRID 5395 반응식
[SH:1][CH2:2][C@H:3]1[CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][C@H:6]([C:13]([OH:15])=[O:14])[NH:5][C:4]1=[O:16].[C:17](Cl)(=[O:19])[CH3:18]>N1C=CC=CC=1>[C:17]([S:1][CH2:2][C@H:3]1[CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][C@H:6]([C:13]([OH:15])=[O:14])[NH:5][C:4]1=[O:16])(=[O:19])[CH3:18]

참가 물질

4

실험 절차

Trans 3-mercaptomethyl-2-oxo-1-azacyclodecane-10-carboxylic acid (0.75 g, 3.06 mmol) is dissolved in pyridine (20 mL). Acetyl chloride (0.26 g, 3.37 mmol) is added, and the reaction is stirred at room temperature overnight. The reaction is quenched by cooling to 0° C., adding concentrated hydrochloric acid (20 mL), diluting with water, and extracting several times with ethyl acetate. The combined organic layers are dried (MgSO4), and the solvent is evaporated to give trans 3-(acetylthiomethyl)-2-oxo-1-azacyclodecane-10-carboxylic acid, MS:M+1=288.

후처리

  1. customThe reaction is quenched
  2. temperatureby cooling to 0° C.
  3. additionadding concentrated hydrochloric acid (20 mL)
  4. additiondiluting with water
  5. extractionextracting several times with ethyl acetate
  6. dry with materialThe combined organic layers are dried (MgSO4)
  7. customthe solvent is evaporated

출처 및 근거

ORD 기록
ord-0675e965fa4340e2acbd5041468c8136
출처 데이터셋
uspto-grants-1993_09
특허 번호
US05244889

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