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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Water → 1-Cyclopropyl-8-ethinyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid

HRID 129410
노트
인쇄 미리보기

반응식

HRID 129410 반응식
[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:17])=[C:11]([F:16])[C:12]=3[C:14]#[CH:15])[C:7](=[O:18])[C:6]([C:19]([O:21]CC)=[O:20])=[CH:5]2)[CH2:3][CH2:2]1.O.S(=O)(=O)(O)O>C(O)(=O)C>[CH:1]1([N:4]2[C:13]3[C:8](=[CH:9][C:10]([F:17])=[C:11]([F:16])[C:12]=3[C:14]#[CH:15])[C:7](=[O:18])[C:6]([C:19]([OH:21])=[O:20])=[CH:5]2)[CH2:3][CH2:2]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 962WaterHCID 1118Sulfuric AcidHCID 19371453Ethyl 1-cyclopropyl-8-ethinyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate

생성물 1

HCID 152891331-Cyclopropyl-8-ethinyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid수율 62%

시약·촉매·용매 1

HCID 176Acetic Acid용매

실험 절차

10.3 g of ethyl 1-cyclopropyl-8-ethinyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylate are refluxed for 4 hours in a mixture of 100 ml of glacial acetic acid, 8 ml of water and 3 ml of concentrated sulphuric acid. After cooling to room temperature, the solid is filtered off with suction, washed with water and dried. In this way, 5.7 g of 1-cyclopropyl-8-ethinyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid (62% of theory) are obtained.

후처리

  1. filtrationthe solid is filtered off with suction
  2. washwashed with water
  3. customdried

출처 및 근거

ORD 기록
ord-0f6e7f2980cd4b95ab4388331fb38bda
출처 데이터셋
uspto-grants-1995_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05468742

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