7,12-Dimethylbenz(a)anthracene → 6-(3-amino-2-fluoropropyl)-9-chloro[1,2,4]triazolo[3,4-a]isoquinolin-3(2H)-one

HRID 1783763

反応式

HRID 1783763 の反応式
C([NH:4][CH2:5][CH:6]([F:23])[CH2:7][C:8]1[C:17]2[C:12](=[CH:13][C:14]([Cl:18])=[CH:15][CH:16]=2)[C:11]2=[N:19][NH:20][C:21](=[O:22])[N:10]2[CH:9]=1)C=C.CC1C2C(=CC=CC=2)C(C)=C2C=1C=CC1C2=CC=CC=1>C(Cl)CCl.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[NH2:4][CH2:5][CH:6]([F:23])[CH2:7][C:8]1[C:17]2[C:12](=[CH:13][C:14]([Cl:18])=[CH:15][CH:16]=2)[C:11]2=[N:19][NH:20][C:21](=[O:22])[N:10]2[CH:9]=1

参加物

5

反応条件

温度
50 °C

実験手順

6-[3-(allylamino)-2-fluoropropyl]-9-chloro[1,2,4]triazolo[3,4-a]isoquinolin-3(2H)-one (6-4)(18 mg, 0.054 mmol, 1.0 equiv) and DMBA (25.2 mg, 0.16 mmol, 3.0equiv) and tetrakis(triphenylphosphine)palladium(0) (3 mg, 2.60 μmol, 0.05 equiv) were suspended in ClCH2CH2Cl (1 mL). The resulted yellow suspension was heated at 50° C. LCMS at 5 hours showed mostly product. The crude was purified with reverse phase HPLC H2O/CH3CN gradient w/0.1% TFA present) to afford the pure product (6-5). 1H NMR (500 MHz, CD3OD) δ 8.26 (d, 1H, J=2.3 Hz), 7.88 (d, 1H, J=8.5 Hz), 7.72 (dd, 1H, J=8.5, 2.3 Hz), 7.61 (s, 1H), 5.19-4.94 (dm, 1H, J=50.0 Hz), 3.52-3.33 (m, ˜4H, overlap w/solvent peak). LRMS m/z (M+H) 295.3 found, 295.1 required.

後処理

  1. customThe crude was purified with reverse phase HPLC H2O/CH3CN gradient w/0.1% TFA present)

出典と根拠

ORDレコード
ord-2926e3e4600e447a87afe72415ea8a63
出典データセット
uspto-grants-2009_03
特許番号
US07501435B2

関連ノート

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