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Sodium Bicarbonate → N-(5-{[2-(acetylamino)[1,3]thiazolo[5,4-d]pyrimidin-5-yl](methyl)amino}-2-fluorophenyl)-3-(1,1-dimethylprop-2-yn-1-yl)benzamide

HRID 1800711
ノート
印刷プレビュー

反応式

HRID 1800711 の反応式
[NH2:1][C:2]1[CH:3]=[C:4]([N:9]([CH3:23])[C:10]2[N:11]=[CH:12][C:13]3[N:18]=[C:17]([NH:19][C:20](=[O:22])[CH3:21])[S:16][C:14]=3[N:15]=2)[CH:5]=[CH:6][C:7]=1[F:8].[CH3:24][C:25]([C:29]1[CH:30]=[C:31]([CH:35]=[CH:36][CH:37]=1)[C:32](O)=[O:33])([CH3:28])[C:26]#[CH:27].F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1.C(=O)([O-])O.[Na+]>N1C=CC=CC=1>[C:20]([NH:19][C:17]1[S:16][C:14]2[N:15]=[C:10]([N:9]([CH3:23])[C:4]3[CH:5]=[CH:6][C:7]([F:8])=[C:2]([NH:1][C:32](=[O:33])[C:31]4[CH:35]=[CH:36][CH:37]=[C:29]([C:25]([CH3:24])([CH3:28])[C:26]#[CH:27])[CH:30]=4)[CH:3]=3)[N:11]=[CH:12][C:13]=2[N:18]=1)(=[O:22])[CH3:21]
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

6

反応物 4

HCID 516892Sodium BicarbonateHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 862274143-(2-Methylbut-3-yn-2-yl)benzoic acidHCID 86646079N-{5-[(3-amino-4-fluorophenyl)(methyl)amino][1,3]thiazolo[5,4-d]pyrimidin-2-yl}acetamide

生成物 1

HCID 59506936
N-(5-{[2-(acetylamino)[1,3]thiazolo[5,4-d]pyrimidin-5-yl](methyl)amino}-2-fluorophenyl)-3-(1,1-dimethylprop-2-yn-1-yl)benzamide
収率 62.1%

試薬・触媒・溶媒 1

HCID 1049Pyridine溶媒

反応条件

温度
90 °C

実験手順

A solution of N-{5-[(3-amino-4-fluorophenyl)(methyl)amino][1,3]thiazolo[5,4-d]pyrimidin-2-yl}acetamide (100 mg, 301 μmol) produced in Example D17(iv), 3-(1,1-dimethylprop-2-yn-1-yl)benzoic acid (141 mg, 753 μmol) and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (286 mg, 753 μmol) in pyridine (4 mL) was stirred at 90° C. for 3 hr. To the reaction mixture was added saturated aqueous sodium hydrogen carbonate solution (15 mL), and the mixture was extracted with ethyl acetate (20 mL, 5 mL). The combined organic layer was washed with saturated brine (5 mL), and dried over anhydrous sodium sulfate. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by basic silica gel column chromatography (hexane/ethyl acetate=40/60→10/90), and the fractions containing the object product were concentrated under reduced pressure. The obtained residue was recrystallized from tetrahydrofuran and hexane to give the title compound (94 mg, 62%) as colorless crystals.

後処理

  1. extractionthe mixture was extracted with ethyl acetate (20 mL, 5 mL)
  2. washThe combined organic layer was washed with saturated brine (5 mL)
  3. dry with materialdried over anhydrous sodium sulfate
  4. filtrationThe insoluble material was filtered off
  5. concentrationthe filtrate was concentrated under reduced pressure
  6. customThe obtained residue was purified by basic silica gel column chromatography (hexane/ethyl acetate=40/60→10/90)
  7. additionthe fractions containing the object product
  8. concentrationwere concentrated under reduced pressure
  9. customThe obtained residue was recrystallized from tetrahydrofuran and hexane

出典と根拠

ORDレコード
ord-769cff3cade944d2863012d6bf052de2
出典データセット
uspto-grants-2013_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08344135B2

反応ノート

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