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Potassium Phosphate, Tribasic → 1-[2-[3-(3-methanesulfonyl-pyrrolidin-1-yl)-phenyl]-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]-2,2-dimethyl-propan-1-one

HRID 1677427
ノート
印刷プレビュー

反応式

HRID 1677427 の反応式
[CH3:1][C:2]([CH3:46])([CH3:45])[C:3]([C:5]1[C:13]2[C:8](=[N:9][CH:10]=[C:11]([C:14]3[CH:15]=[C:16](OS(C(F)(F)C(F)(F)C(F)(F)C(F)(F)F)(=O)=O)[CH:17]=[CH:18][CH:19]=3)[N:12]=2)[N:7]([CH2:37][O:38][CH2:39][CH2:40][Si:41]([CH3:44])([CH3:43])[CH3:42])[CH:6]=1)=[O:4].[CH3:47][S:48]([CH:51]1[CH2:55][CH2:54][NH:53][CH2:52]1)(=[O:50])=[O:49].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>C1(C)C=CC=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[CH3:47][S:48]([CH:51]1[CH2:55][CH2:54][N:53]([C:16]2[CH:15]=[C:14]([C:11]3[N:12]=[C:13]4[C:5]([C:3](=[O:4])[C:2]([CH3:1])([CH3:45])[CH3:46])=[CH:6][N:7]([CH2:37][O:38][CH2:39][CH2:40][Si:41]([CH3:44])([CH3:43])[CH3:42])[C:8]4=[N:9][CH:10]=3)[CH:19]=[CH:18][CH:17]=2)[CH2:52]1)(=[O:50])=[O:49]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 62657Potassium Phosphate, TribasicHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 34193563-(Methylsulfonyl)pyrrolidineHCID 595406441,1,2,2,3,3,4,4,4-nonafluoro-butane-1-sulfonic acid 3-[7-(2,2-dimethyl-propionyl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-phenyl ester

生成物 1

HCID 59540957
1-[2-[3-(3-methanesulfonyl-pyrrolidin-1-yl)-phenyl]-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]-2,2-dimethyl-propan-1-one
収率 84.5%

試薬・触媒・溶媒 2

HCID 9811564Bis(dibenzylideneacetone)palladium触媒HCID 1140Toluene溶媒

反応条件

温度
115 °C

実験手順

A mixture of 1,1,2,2,3,3,4,4,4-nonafluoro-butane-1-sulfonic acid 3-[7-(2,2-dimethyl-propionyl)-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-2-yl]-phenyl ester (120 mg, 0.17 mmol), 3-methanesulfonyl-pyrrolidine (˜40 mg, 0.26 mmol), Pd2(dba)3 (8 mg, 0.009 mmol), Xantphos (11 mg, 0.02 mmol), and K3PO4 (72 mg, 0.34 mmol) in toluene (1.5 mL) was stirred in a sealed tube under argon at 115° C. overnight. The resulting mixture was partitioned between ethyl acetate and water. The combined organic layers were dried over Na2SO4 and concentrated. The crude product was purified by flash chromatography using 4 g of silica gel and 20-100% EtOAc in hexanes as eluant to afford 0.08 g of impure 1-[2-[3-(3-methanesulfonyl-pyrrolidin-1-yl)-phenyl]-5-(2-trimethylsilanyl-ethoxymethyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl]-2,2-dimethyl-propan-1-one. M+Na 579.

後処理

  1. customThe resulting mixture was partitioned between ethyl acetate and water
  2. dry with materialThe combined organic layers were dried over Na2SO4
  3. concentrationconcentrated
  4. customThe crude product was purified by flash chromatography

出典と根拠

ORDレコード
ord-439890579911474f86991a3bdc08f501
出典データセット
uspto-grants-2011_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08008298B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート