Potassium Phosphate, Tribasic → 1-{3-[(E)-2-(4-Chloro-phenyl)-vinyl]-phenyl}-3,5-dimethyl-1H-pyrazole-4-carboxylic acid

HRID 1011870

반응식

HRID 1011870 반응식
[O-]P([O-])([O-])=O.[K+].[K+].[K+].Br[C:10]1[CH:11]=[C:12]([N:16]2[C:20]([CH3:21])=[C:19]([C:22]([OH:24])=[O:23])[C:18]([CH3:25])=[N:17]2)[CH:13]=[CH:14][CH:15]=1.[Cl:26][C:27]1[CH:32]=[CH:31][C:30](/[CH:33]=[CH:34]/B(O)O)=[CH:29][CH:28]=1>C(Cl)Cl>[Cl:26][C:27]1[CH:32]=[CH:31][C:30](/[CH:33]=[CH:34]/[C:10]2[CH:11]=[C:12]([N:16]3[C:20]([CH3:21])=[C:19]([C:22]([OH:24])=[O:23])[C:18]([CH3:25])=[N:17]3)[CH:13]=[CH:14][CH:15]=2)=[CH:29][CH:28]=1

참가 물질

5

반응물 3

HCID 62657Potassium Phosphate, TribasicHCID 642694trans-2-(4-Chlorophenyl)vinylboronic acidHCID 27639971-(3-Bromophenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid

생성물 1

HCID 673155101-{3-[(E)-2-(4-Chloro-phenyl)-vinyl]-phenyl}-3,5-dimethyl-1H-pyrazole-4-carboxylic acid수율 63%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

In analogy to the procedure described in Example 14C], but with 2.8 eq of K3PO4, 1-(3-bromo-phenyl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid and trans-2-(4-chlorophenyl)vinylboronic acid gave after suspending in CH2Cl2 and filtration the title compound in 63% yield as light yellow solid. MS: 352.2 (M+, 1 Cl).

후처리

  1. customgave
  2. filtrationfiltration the title compound in 63% yield as light yellow solid

출처 및 근거

ORD 기록
ord-9b5c0dac91ee436c9b208f39c20e1b07
출처 데이터셋
uspto-grants-2011_07
특허 번호
US07977358B2

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