Hydrochloric Acid → HCID 66846172, 화합물

HRID 1480582노트

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HRID 1480582 반응식
[Cl:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([CH:9](C(OCC)=O)[C:10]([O:12]CC)=[O:11])=[C:4]([F:20])[CH:3]=1.[OH-].[Na+].Cl>CCO.O>[Cl:1][C:2]1[C:7]([F:8])=[CH:6][C:5]([CH2:9][C:10]([OH:12])=[O:11])=[C:4]([F:20])[CH:3]=1

참가 물질

6

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온도
60 °C

실험 절차

Diethyl 2-(4-chloro-2,5-difluorophenyl)malonate (330 mg, 1.08 mmol) was dissolved in EtOH (1 mL), and then NaOH (0.6 mL, 5N) was added. The resulting solution was stirred at ambient for 12 hours. At this time, the reaction mixture was heated to 60° C. for 3 hours, after which it was acidified to a pH of 1 with HCl (1N). The reaction was diluted with water (1 mL) and then extracted twice with diethyl ether. The combined organics were dried over magnesium sulfate, filtered and concentrated to give 2-(4-chloro-2,5-difluorophenyl)acetic acid which was used without further purification.

후처리

  1. extractionextracted twice with diethyl ether
  2. dry with materialThe combined organics were dried over magnesium sulfate
  3. filtrationfiltered
  4. concentrationconcentrated

출처 및 근거

ORD 기록
ord-22ba2bcd2092403dac808f1c265cb7c8
출처 데이터셋
uspto-grants-2016_08
특허 번호
US09409886B2

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