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Hydrochloric Acid → 1-(4-chloro-2-fluoro-5-bis(methanesulphonyl) amino-phenyl)-4,5-dicyano-3-difluoromethyl-1,3-dihydro-2H-imidazol-2-one

HRID 465698
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HRID 465698 반응식
ClC1C(OCC#C)=CC(N2C(C#N)=C(C#N)N(CCC)C2=O)=C(F)C=1.[Cl:26][C:27]1[C:32]([N+:33]([O-])=O)=[CH:31][C:30]([N:36]2[C:40]([C:41]#[N:42])=[C:39]([C:43]#[N:44])[N:38]([CH:45]([F:47])[F:46])[C:37]2=[O:48])=[C:29]([F:49])[CH:28]=1.C(N(CC)CC)C.[CH3:57][S:58](Cl)(=[O:60])=[O:59].Cl>ClCCl>[Cl:26][C:27]1[C:32]([N:33]([S:58]([CH3:57])(=[O:60])=[O:59])[S:58]([CH3:57])(=[O:60])=[O:59])=[CH:31][C:30]([N:36]2[C:40]([C:41]#[N:42])=[C:39]([C:43]#[N:44])[N:38]([CH:45]([F:47])[F:46])[C:37]2=[O:48])=[C:29]([F:49])[CH:28]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 5

HCID 313Hydrochloric AcidHCID 8471TriethylamineHCID 31297Methanesulfonyl chlorideHCID 198752181-(4-chloro-2-fluoro-5-nitrophenyl)-4,5-dicyano-3-difluoromethyl-1,3-dihydro-2H-imidazol-2-oneHCID 198752701-(4-chloro-2-fluoro-5-propargyloxyphenyl)-4,5-dicyano-3-propyl-1,3-dihydro-2H-imidazol-2-one

생성물 1

HCID 19875281
1-(4-chloro-2-fluoro-5-bis(methanesulphonyl) amino-phenyl)-4,5-dicyano-3-difluoromethyl-1,3-dihydro-2H-imidazol-2-one
수율 98.4%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

The product of Example 77, 1-(4-chloro-2-fluoro-5-nitrophenyl)-4,5-dicyano-3-difluoromethyl-1,3-dihydro-2H-imidazol-2-one, (0.7 g, 2.1 mmol) was dissolved in dichloromethane and treated sequentially at 0° C. with triethylamine (0.56 g, 5.5 mmol) and methanesulphonyl chloride (0.56 g, 5 mmol). The solution was allowed to stir 16 hours at ambient temperature, then poured onto 10 mL of 1N hydrochloric acid solution. The organic layer was separated, washed with brine, and dried and concentrated via standard techniques to furnish 1 g of 1-(4-chloro-2-fluoro-5-bis(methanesulphonyl) amino-phenyl)-4,5-dicyano-3-difluoromethyl-1,3 -dihydro-2H-imidazol-2-one (VI) (M.S. M+ 483).

후처리

  1. customThe organic layer was separated
  2. washwashed with brine
  3. customdried
  4. concentrationconcentrated via standard techniques

출처 및 근거

ORD 기록
ord-a95ed1e6de924456859c502025acdcec
출처 데이터셋
uspto-grants-1992_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05153316

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