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1-(3-(Trifluoromethyl)phenyl)piperazine → 3-Iodo-6-[4-[3-(trifluoromethyl)phenyl]-1-piperazinyl]pyridazine

HRID 486456
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인쇄 미리보기

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HRID 486456 반응식
[I:1][C:2]1[N:3]=[N:4][C:5](I)=[CH:6][CH:7]=1.[F:9][C:10]([F:24])([F:23])[C:11]1[CH:12]=[C:13]([N:17]2[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]2)[CH:14]=[CH:15][CH:16]=1.C(=O)([O-])[O-].[Na+].[Na+]>CN(C)C(=O)C>[I:1][C:2]1[N:3]=[N:4][C:5]([N:20]2[CH2:19][CH2:18][N:17]([C:13]3[CH:14]=[CH:15][CH:16]=[C:11]([C:10]([F:23])([F:24])[F:9])[CH:12]=3)[CH2:22][CH2:21]2)=[CH:6][CH:7]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 42961-(3-(Trifluoromethyl)phenyl)piperazineHCID 10340Sodium CarbonateHCID 2503833,6-Diiodopyridazine

생성물 1

HCID 151245953-Iodo-6-[4-[3-(trifluoromethyl)phenyl]-1-piperazinyl]pyridazine수율 48%

시약·촉매·용매 1

HCID 31374Dimethylacetamide용매

반응 조건

온도
70 °C

실험 절차

A mixture of 5.2 parts of 3,6-diiodopyridazine, 3.5 parts of 1-[3-(trifluoromethyl)phenyl]piperazine, 3.2 parts of sodium carbonate and 90 parts of N,N-dimethylacetamide was stirred and heated overnight at 70° C. The reaction mixture was poured onto water. The precipitated product was filtered off and crystallized from 2-propanol, yielding 3.2 parts (48%) of 3-iodo-6-[4-[3-(trifluoromethyl)phenyl)-1-piperazinyl]-pyridazine; mp. 144.6° C. (compound 202).

후처리

  1. additionThe reaction mixture was poured onto water
  2. filtrationThe precipitated product was filtered off
  3. customcrystallized from 2-propanol

출처 및 근거

ORD 기록
ord-51bf58bafdd34543b17f45460f05faa0
출처 데이터셋
uspto-grants-1994_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05292738

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