m-Chloroperbenzoic acid → 3-[8-(2,6-difluorophenyl)-2-(methylsulfinyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methyl-N-(phenylmethyl)benzamide

HRID 2245101ノート

反応式

HRID 2245101 の反応式
[F:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([F:8])[C:3]=1[N:9]1[C:14]2[N:15]=[C:16]([S:36][CH3:37])[N:17]=[C:18]([C:19]3[CH:20]=[C:21]([CH:32]=[CH:33][C:34]=3[CH3:35])[C:22]([NH:24][CH2:25][C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)=[O:23])[C:13]=2[CH:12]=[CH:11][C:10]1=[O:38].ClC1C=C(C=CC=1)C(OO)=[O:44]>C(Cl)Cl.CCOC(C)=O>[F:8][C:4]1[CH:5]=[CH:6][CH:7]=[C:2]([F:1])[C:3]=1[N:9]1[C:14]2[N:15]=[C:16]([S:36]([CH3:37])=[O:44])[N:17]=[C:18]([C:19]3[CH:20]=[C:21]([CH:32]=[CH:33][C:34]=3[CH3:35])[C:22]([NH:24][CH2:25][C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)=[O:23])[C:13]=2[CH:12]=[CH:11][C:10]1=[O:38]

参加物

5

反応物 2

HCID 70297m-Chloroperbenzoic acidHCID 592127033-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methyl-N-(phenylmethyl)benzamide

生成物 1

HCID 592127113-[8-(2,6-difluorophenyl)-2-(methylsulfinyl)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methyl-N-(phenylmethyl)benzamide

試薬・触媒・溶媒 2

HCID 6344Dichloromethane溶媒HCID 8857Ethyl Acetate溶媒

実験手順

3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methyl-N-(phenylmethyl)benzamide (0.12 g 0.227 mmol) was dissolved in CH2Cl2 (5 mL) and 50-60% 3-chloroperoxybenzoic acid (0.106 g, 0.34 mmol) was added and the mixture stirred for 10 min. The solvents were pumped off, and the residue taken up in EtOAc and washed with H2O, brine, dried over anhydrous Na2SO4 filtered and evaporated. The crude product which contained a small amount of sulfone, was flashed on silica gel (20 g) eluted with a hexane to EtOAc gradient to isolate the title compound. mp (dec) 268-270° C. LC-MS m/z 545 (M+H)+, 1.87 min (ret time).

後処理

  1. washwashed with H2O, brine
  2. dry with materialdried over anhydrous Na2SO4
  3. filtrationfiltered
  4. customevaporated
  5. washeluted with a hexane to EtOAc gradient

出典と根拠

ORDレコード
ord-11fdce0381414f989c5a46b81276e570
出典データセット
uspto-grants-2010_03
特許番号
US07678801B2

反応ノート

読み込み中…