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Hydrochloric Acid → 4-(4-Bromo-2-fluorobenzyl)-3-n-butyl-1-(2-chloro-5-nitrophenyl)-1H-pyrazole-5-carbonyl Chloride

HRID 257563
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HRID 257563 반응식
[Br:1][C:2]1[CH:30]=[CH:29][C:5]([CH2:6][C:7]2[C:8]([CH2:25][CH2:26][CH2:27][CH3:28])=[N:9][N:10]([C:15]3[CH:20]=[C:19]([N+:21]([O-:23])=[O:22])[CH:18]=[CH:17][C:16]=3[Cl:24])[C:11]=2[C:12](O)=[O:13])=[C:4]([F:31])[CH:3]=1.S(Cl)([Cl:34])=O.Cl>C1CCCCC1>[Br:1][C:2]1[CH:30]=[CH:29][C:5]([CH2:6][C:7]2[C:8]([CH2:25][CH2:26][CH2:27][CH3:28])=[N:9][N:10]([C:15]3[CH:20]=[C:19]([N+:21]([O-:23])=[O:22])[CH:18]=[CH:17][C:16]=3[Cl:24])[C:11]=2[C:12]([Cl:34])=[O:13])=[C:4]([F:31])[CH:3]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 24386Thionyl ChlorideHCID 197832084-(4-bromo-2-fluorobenzyl)-3-n-butyl-1-(2-chloro-5-nitrophenyl)-1H-pyrazole-5-carboxylic acid

생성물 1

HCID 197831954-(4-Bromo-2-fluorobenzyl)-3-n-butyl-1-(2-chloro-5-nitrophenyl)-1H-pyrazole-5-carbonyl Chloride

시약·촉매·용매 1

HCID 8078Cyclohexane용매

실험 절차

A mixture of 672 mg (1.32 mmol) of 4-(4-bromo-2-fluorobenzyl)-3-n-butyl-1-(2-chloro-5-nitrophenyl)-1H-pyrazole-5-carboxylic acid (from Step C), 2.3 mL of thionyl chloride, and 6 mL of cyclohexane was stirred at reflux under N2 for 4 hours, during which time HCl gas was evolved. The cooled solution was concentrated in vacuo to yield an orange oil, which was used directly in the next step.

후처리

  1. concentrationThe cooled solution was concentrated in vacuo
  2. customto yield an orange oil, which

출처 및 근거

ORD 기록
ord-9b9b18b85b29407482b7fd4f764cf79a
출처 데이터셋
uspto-grants-1993_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05262412

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