Sulfuric Acid → HCID 86663613, 화합물

HRID 1405661노트

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HRID 1405661 반응식
[F:1][C:2]1([F:16])[O:7][C:6]2[CH:8]=[CH:9][C:10]([C:12]#[N:13])=[CH:11][C:5]=2[O:4][C:3]1([F:15])[F:14].S(=O)(=O)(O)[OH:18]>O>[F:16][C:2]1([F:1])[O:7][C:6]2[CH:8]=[CH:9][C:10]([C:12]([NH2:13])=[O:18])=[CH:11][C:5]=2[O:4][C:3]1([F:14])[F:15]

참가 물질

4

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온도
40 °C

실험 절차

To 2,2,3,3-tetrafluoro-2,3-dihydrobenzo[b][1,4]dioxine-6-carbonitrile (200 mg) were added concentrated sulfuric acid (2 mL) and water (0.3 mL) at room temperature. The reaction mixture was stirred at 40° C. for 3 hr, water was added and the mixture was stirred for 40 min at room temperature. The resulting solid was collected by filtration, washed with purified water, and dried under reduced pressure to give the title compound (190.6 mg).

후처리

  1. stirringthe mixture was stirred for 40 min at room temperature
  2. filtrationThe resulting solid was collected by filtration
  3. washwashed with purified water
  4. customdried under reduced pressure

출처 및 근거

ORD 기록
ord-2188bfd1f9ae48a5bb3245af2bddc41f
출처 데이터셋
uspto-grants-2014_12
특허 번호
US08916551B2

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