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Acetone → (R)-4-((R)-1-((6-(4-(4-isopropylpiperazin-1-yl)phenyl)-3-methyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one

HRID 2209075
ノート
印刷プレビュー

反応式

HRID 2209075 の反応式
[CH3:1][N:2]1[C:6]2[C:7]([O:23][C@@H:24]([C@H:26]3[CH2:30][NH:29][C:28](=[O:31])[CH2:27]3)[CH3:25])=[N:8][C:9]([C:11]3[CH:16]=[CH:15][C:14]([N:17]4[CH2:22][CH2:21][NH:20][CH2:19][CH2:18]4)=[CH:13][CH:12]=3)=[CH:10][C:5]=2[N:4]=[CH:3]1.[CH3:32][C:33]([CH3:35])=O.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>C1COCC1.C([O-])(O)=O.[Na+].CO>[CH:33]([N:20]1[CH2:19][CH2:18][N:17]([C:14]2[CH:13]=[CH:12][C:11]([C:9]3[N:8]=[C:7]([O:23][C@@H:24]([C@H:26]4[CH2:30][NH:29][C:28](=[O:31])[CH2:27]4)[CH3:25])[C:6]4[N:2]([CH3:1])[CH:3]=[N:4][C:5]=4[CH:10]=3)=[CH:16][CH:15]=2)[CH2:22][CH2:21]1)([CH3:35])[CH3:32]
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 3

HCID 180AcetoneHCID 5049666Sodium triacetoxyborohydrideHCID 117844142(R)-4-((R)-1-(3-methyl-6-(4-(piperazin-1-yl)phenyl)-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)pyrrolidin-2-one

生成物 1

HCID 117843088(R)-4-((R)-1-((6-(4-(4-isopropylpiperazin-1-yl)phenyl)-3-methyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one収率 59.5%

試薬・触媒・溶媒 3

HCID 887
Methanol
溶媒
HCID 8028Tetrahydrofuran溶媒
HCID 516892Sodium Bicarbonate溶媒

実験手順

A mixture of (R)-4-((R)-1-(3-methyl-6-(4-(piperazin-1-yl)phenyl)-3H-imidazo[4,5-c]pyridin-4-yloxy)ethyl)pyrrolidin-2-one 3A.13 (29 mg, 0.069 mmol), acetone (18 μL, 0.24 mmol) and sodium triacetoxyborohydride (66 mg, 0.31 mmol) in THF (1.0 mL) was stirred at room temperature over the weekend. The reaction was diluted with saturated NaHCO3 (aq) and methanol. The mixture was concentrated to dryness and the residue was purified via prep HPLC (2-95% acetonitrile in water, 0.1% trifluoroacetic acid buffer) to isolate (R)-4-((R)-1-((6-(4-(4-isopropylpiperazin-1-yl)phenyl)-3-methyl-3H-imidazo[4,5-c]pyridin-4-yl)oxy)ethyl)pyrrolidin-2-one 3.35 (19 mg) as its trifluoroacetic acid salt.

後処理

  1. concentrationThe mixture was concentrated to dryness
  2. customthe residue was purified via prep HPLC (2-95% acetonitrile in water, 0.1% trifluoroacetic acid buffer)

出典と根拠

ORDレコード
ord-02c7e3af42c04acaa92971ea27c62e5d
出典データセット
uspto-grants-2016_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09376441B2

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート