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Sulfuric Acid → 6-[(2-chloro-alpha,alpha,alpha,6-tetrafluoro-p-tolyl)oxy]-alpha-methyl-1H-benzotriazol-1-acetaldehyde (2.4-dinitrophenyl)hydrazone

HRID 963664
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인쇄 미리보기

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HRID 963664 반응식
[Cl:1][C:2]1[CH:7]=[C:6]([O:8][C:9]2[CH:10]=[CH:11][C:12]3[N:16]=[N:15][N:14]([CH:17]([CH3:20])[CH:18]=O)[C:13]=3[CH:21]=2)[CH:5]=[C:4]([F:22])[C:3]=1[C:23]([F:26])([F:25])[F:24].[N+:27]([C:30]1[CH:35]=[C:34]([N+:36]([O-:38])=[O:37])[CH:33]=[CH:32][C:31]=1[NH:39][NH2:40])([O-:29])=[O:28].OS(O)(=O)=O>C(O)C.O>[N+:27]([C:30]1[CH:35]=[C:34]([N+:36]([O-:38])=[O:37])[CH:33]=[CH:32][C:31]=1[NH:39][N:40]=[CH:18][CH:17]([CH3:20])[N:14]1[C:13]2[CH:21]=[C:9]([O:8][C:6]3[CH:5]=[C:4]([F:22])[C:3]([C:23]([F:26])([F:25])[F:24])=[C:2]([Cl:1])[CH:7]=3)[CH:10]=[CH:11][C:12]=2[N:16]=[N:15]1)([O-:29])=[O:28]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 1118Sulfuric AcidHCID 3772977(2,4-Dinitrophenyl)hydrazineHCID 867479486-[(2-chloro-alpha,alpha,alpha,6-tetrafluoro-p-tolyl) oxy]-alpha-methyl-1H-benzotriazol-1-acetaldehyde

생성물 1

HCID 867527666-[(2-chloro-alpha,alpha,alpha,6-tetrafluoro-p-tolyl)oxy]-alpha-methyl-1H-benzotriazol-1-acetaldehyde (2.4-dinitrophenyl)hydrazone

시약·촉매·용매 2

HCID 702
Ethanol
용매
HCID 962Water용매

실험 절차

A solution of 6-[(2-chloro-α,α,α,6-tetrafluoro-p-tolyl) oxy]-α-methyl-1H-benzotriazol-1-acetaldehyde (0.0294 mole) in ethanol is added to a solution of 2,4-dinitrophenylhydrazine (7 g, 0.035 mole) and conc. H2SO4 (35 ml, 0.63 mole) in H2O at 50° C., allowed to come to room temperature and filtered. The solid filter cake is recrystallized from aqueous acetic acid and from ethanol to afford the title compound, mp 148°-149° C., identified by elemental and NMR analyses.

후처리

  1. customto come to room temperature
  2. filtrationfiltered
  3. filtrationThe solid filter cake
  4. customis recrystallized from aqueous acetic acid and from ethanol

출처 및 근거

ORD 기록
ord-fab1c786a4544b2baf153d4d8f30da17
출처 데이터셋
uspto-grants-1998_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05763615

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