Dichloromethane → HCID 87192311、化合物

HRID 2089027ノート

反応式

HRID 2089027 の反応式
Br[C:2]1[CH:3]=[C:4]2[C:10]([C:11]3[CH:16]=[C:15]([Cl:17])[N:14]=[C:13]([NH:18][CH:19]4[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]4)[CH:12]=3)=[CH:9][N:8]([S:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=3)(=[O:27])=[O:26])[C:5]2=[N:6][CH:7]=1.[C:34]1([S:40]([N:43]2[CH:47]=[C:46](B3OC(C)(C)C(C)(C)O3)[CH:45]=[N:44]2)(=[O:42])=[O:41])[CH:39]=[CH:38][CH:37]=[CH:36][CH:35]=1.ClCCl.C(=O)(O)[O-].[Na+]>CN(C)C=O.C(OCC)(=O)C.Cl[Pd]Cl.C1(P(C2C=CC=CC=2)[C-]2C=CC=C2)C=CC=CC=1.[C-]1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=C1.[Fe+2]>[Cl:17][C:15]1[N:14]=[C:13]([NH:18][CH:19]2[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]2)[CH:12]=[C:11]([C:10]2[C:4]3[C:5](=[N:6][CH:7]=[C:2]([C:46]4[CH:45]=[N:44][N:43]([S:40]([C:34]5[CH:35]=[CH:36][CH:37]=[CH:38][CH:39]=5)(=[O:42])=[O:41])[CH:47]=4)[CH:3]=3)[N:8]([S:25]([C:28]3[CH:29]=[CH:30][CH:31]=[CH:32][CH:33]=3)(=[O:27])=[O:26])[CH:9]=2)[CH:16]=1

参加物

8

実験手順

A solution of Example 171a (0.158 g, 0.29 mmol), 1-(phenylsulfonyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (0.100 g, 0.29 mmol), catalytic amount of [1,1′-bis(diphenylphosphino)ferrocene]-dichloropalladium(II), complex with dichloromethane (1:1) and saturated sodium bicarbonate solution (2 mL) in 8 mL dimethylformamide was heated at 65° C. for 2 hours. The material was cooled to room temperature, diluted with ethyl acetate, washed with brine, dried over MgSO4, filtered, and concentrated. The residue was purified on silica gel using flash chromatography (20% ethyl acetate/hexane) to afford 0.11 g of the title compound. m/z 673.6 (ESI, M+H)+.

後処理

  1. washwashed with brine
  2. dry with materialdried over MgSO4
  3. filtrationfiltered
  4. concentrationconcentrated
  5. customThe residue was purified on silica gel using flash chromatography (20% ethyl acetate/hexane)

出典と根拠

ORDレコード
ord-67b794a91b3c4ad4967693a19fa83e61
出典データセット
uspto-grants-2013_05
特許番号
US08435980B2

反応ノート

読み込み中…