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Oxalyl chloride → HCID 10786113, 화합물

HRID 1489416
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HRID 1489416 반응식
[F:1][C:2]([F:25])([CH:22]([F:24])[F:23])[CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([N:11]2[C:15](=[O:16])[N:14]([C@H:17]([CH3:21])[C:18](O)=[O:19])[N:13]=[CH:12]2)=[CH:7][CH:6]=1.C(Cl)(=O)C([Cl:29])=O>CN(C)C=O.ClCCl>[F:1][C:2]([F:25])([CH:22]([F:24])[F:23])[CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8]([N:11]2[C:15](=[O:16])[N:14]([C@H:17]([CH3:21])[C:18]([Cl:29])=[O:19])[N:13]=[CH:12]2)=[CH:7][CH:6]=1
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참가 물질

5

반응물 2

HCID 65578Oxalyl chlorideHCID 10546638HCID 10546638, 화합물

생성물 1

HCID 10786113HCID 10786113, 화합물

시약·촉매·용매 2

HCID 6228Dimethylformamide촉매HCID 6344Dichloromethane용매

실험 절차

(2R)-2-[4-[4-(2,2,3,3-Tetrafluoropropoxy)phenyl]-4,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]propanoic acid (1.0 g) and 2.5 ml of oxalyl chloride were added to 20 ml of dichloromethane, to which dimethylformamide (5 drops) was added dropwise at room temperature. After the reaction solution was stirred at room temperature for 2 hours, the solvent was distilled off under reduced pressure to give 1 g of (2R)-2-[4-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-4,5-dihydro-5-oxo-1H-1,2,4-triazol-1-yl]propanoyl chloride as a pale yellow oil. This product was used for the next step without purification.

후처리

  1. additionwas added dropwise at room temperature
  2. distillationthe solvent was distilled off under reduced pressure

출처 및 근거

ORD 기록
ord-e096bafe2528440b98b550f78668e758
출처 데이터셋
uspto-grants-1997_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05677464

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