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Water → Benzyl 1-(3-bromo-7-fluoro-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)ethylcarbamate

HRID 1715035
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반응식

HRID 1715035 반응식
[F:1][C:2]1[CH:3]=[CH:4][C:5]2[N:6]([CH:25]=1)[C:7](=[O:24])[CH:8]=[C:9]([CH:11]([NH:13][C:14](=[O:23])[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH3:12])[N:10]=2.[Br:26]Br.O>C(O)(=O)C>[Br:26][C:8]1[C:7](=[O:24])[N:6]2[CH:25]=[C:2]([F:1])[CH:3]=[CH:4][C:5]2=[N:10][C:9]=1[CH:11]([NH:13][C:14](=[O:23])[O:15][CH2:16][C:17]1[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1)[CH3:12]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 24408BromineHCID 58796860Benzyl 1-(7-fluoro-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)ethylcarbamate

생성물 1

HCID 58796910Benzyl 1-(3-bromo-7-fluoro-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)ethylcarbamate수율 65.7%

시약·촉매·용매 1

HCID 176Acetic Acid용매

실험 절차

E1 (385 mg, 1.13 mmol) was dissolved in 14 mL of acetic acid. Bromine (58 μL, 1.13 mmol) was added dropwise. The reaction was stirred for 30 min at room temperature. Water (40 mL) was added into the reaction, and the reaction was stirred for another 30 min generating a white precipitate that was filtered, washed with water and dried to yield E2 (312 mg).

후처리

  1. stirringthe reaction was stirred for another 30 min
  2. filtrationwas filtered
  3. washwashed with water
  4. customdried

출처 및 근거

ORD 기록
ord-f00e803f38f34d4d986cb1eb53ed2020
출처 데이터셋
uspto-grants-2010_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07799795B2

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