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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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N-methyl-N-(trimethylsilyl)trifluoroacetamide → (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(iodomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

HRID 1085086
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HRID 1085086 반응식
[NH2:1][C:2]1[S:3][CH:4]=[C:5](/[C:7](=[N:28]/[O:29][CH3:30])/[C:8]([NH:10][C@@H:11]2[C:26](=[O:27])[N:13]3[C:14]([C:23]([OH:25])=[O:24])=[C:15]([CH2:18]OC(=O)C)[CH2:16][S:17][C@H:12]23)=[O:9])[N:6]=1.CN([Si](C)(C)C)C(=O)C(F)(F)F.[I:43][Si](C)(C)C>C(Cl)Cl>[NH2:1][C:2]1[S:3][CH:4]=[C:5](/[C:7](=[N:28]/[O:29][CH3:30])/[C:8]([NH:10][C@@H:11]2[C:26](=[O:27])[N:13]3[C:14]([C:23]([OH:25])=[O:24])=[C:15]([CH2:18][I:43])[CH2:16][S:17][C@H:12]23)=[O:9])[N:6]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 32510N-methyl-N-(trimethylsilyl)trifluoroacetamideHCID 85247Trimethylsilyl iodideHCID 5742673Cefotaxime

생성물 1

HCID 14252931(6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-methoxyiminoacetyl]amino]-3-(iodomethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

시약·촉매·용매 1

HCID 6344Dichloromethane
용매

실험 절차

7β-[(Z)-2-(2-Aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-acetoxymethyl-3-cephem-4-carboxylic acid (240 mg) was suspended in methylene chloride (4 ml), followed by an addition of N-methyl-N-(trimethylsilyl) trifluoroacetamide (330 μl). The resulting mixture was stirred at room temperature for 30 minutes. After ice-cooling, iodotrimethylsilane (200 μl) was added to the solution, and the resulting mixture was stirred at room temperature for 15 minutes. The reaction mixture was concentrated under reduced pressure to obtain the silylated derivative of 7β-[(Z)-2-(2-aminothiazol-4-yl)-2-methoxyiminoacetamido]-3-iodomethyl-3-cephem-4-carboxylic acid.

후처리

  1. temperatureAfter ice-cooling
  2. stirringthe resulting mixture was stirred at room temperature for 15 minutes
  3. concentrationThe reaction mixture was concentrated under reduced pressure

출처 및 근거

ORD 기록
ord-6ff337f010c44e52b0155213920ffa65
출처 데이터셋
uspto-grants-1991_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05008260

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