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

반응식

HRID 1783763 반응식
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

참가 물질

5

반응 조건

온도
50 °C

실험 절차

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.

후처리

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

출처 및 근거

ORD 기록
ord-2926e3e4600e447a87afe72415ea8a63
출처 데이터셋
uspto-grants-2009_03
특허 번호
US07501435B2

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