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Diisopropylethylamine → 1-(4-Amino-quinazolin-7-ylmethyl)-4-[(5-chloro-thiophen-2-yloxy)-acetyl]-3-(S)-methyoxymethyl-piperazin-2-one

HRID 1432978
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HRID 1432978 반응식
C(O[C:9]([N:11]1[CH2:16][CH2:15][N:14]([CH2:17][C:18]2[CH:27]=[C:26]3[C:21]([C:22]([NH2:28])=[N:23][CH:24]=[N:25]3)=[CH:20][CH:19]=2)[C:13](=[O:29])[CH:12]1[CH2:30][O:31][CH3:32])=[O:10])C1C=CC=CC=1.C(N(CC)C(C)C)(C)C.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.[Cl:64][C:65]1[S:69][C:68]([O:70][CH2:71]C(O)=O)=[CH:67][CH:66]=1>CN(C=O)C>[NH2:28][C:22]1[C:21]2[C:26](=[CH:27][C:18]([CH2:17][N:14]3[CH2:15][CH2:16][N:11]([C:9](=[O:10])[CH2:71][O:70][C:68]4[S:69][C:65]([Cl:64])=[CH:66][CH:67]=4)[C@@H:12]([CH2:30][O:31][CH3:32])[C:13]3=[O:29])=[CH:19][CH:20]=2)[N:25]=[CH:24][N:23]=1
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참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 2733207O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 111831442-[(5-Chlorothiophen-2-yl)oxy]acetic acidHCID 54306307HCID 54306307, 화합물

생성물 1

HCID 98911331-(4-Amino-quinazolin-7-ylmethyl)-4-[(5-chloro-thiophen-2-yloxy)-acetyl]-3-(S)-methyoxymethyl-piperazin-2-one

시약·촉매·용매

1
HCID 6228Dimethylformamide용매

실험 절차

To a solution of 4-(4-amino-quinazoline-7-ylmethyl)-2-methoxymethyl-3-oxo-piperazine-1-carboxylic acid benzyl ester, EXAMPLE 75, (0.69 g, 2.29 mmol) in 9 mL of DMF is added N,N-diisopropylethyl amine (0.89 g, 6.87 mmol), TBTU (0.76 g, 2.36 mmol), and 5-chloro-2-thienyloxyacetic acid, EXAMPLE 24, (0.40 g, 2.08 mmol). The solution is stirred for 16 hours. After this time the solution is concentrated. The crude material is purified by RP-HPLC eluting with a gradient of 10% CH3CN/H2O (0.1% TFA) to 80% CH3CN/H2O (0.1% TFA). The product fractions are lyophilized to give product as a white solid (1.0 g, 1.57 mmol). 1H NMR (d6-DMSO, 300 MHz) δ9.70 (bs, 2H), 8.78 (s, 1H), 8.29 (m, 1H), 7.55 (m, 2H), 6.72 (m, 1H), 6.22 (m, 1H), 4.80 (m, 4H), 3.78 (m, 4H), 3.59 (m, 3H), 3.31 and 3.2 (s, 3H rotational isomers).MS (ion spray) M+H=476. Elemental Analysis: C21H22ClN5O4S.1.4CF3CO2H cal: C=45.03%, H=3.68%, N=11.04%; found C=44.98%, H=3.71%, N=11.02%.

후처리

  1. concentrationAfter this time the solution is concentrated
  2. customThe crude material is purified by RP-HPLC
  3. washeluting with a gradient of 10% CH3CN/H2O (0.1% TFA) to 80% CH3CN/H2O (0.1% TFA)

출처 및 근거

ORD 기록
ord-533ed99fd04140b7a6fcc8f107a9f847
출처 데이터셋
uspto-grants-2009_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07612075B2

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