Cyclopropylamine → 9-cyclopropyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide

HRID 528024노트

반응식

HRID 528024 반응식
[CH3:1][N:2]1[C:10]([C:11]([NH:13][CH2:14][CH:15]2[CH2:17][CH2:16]2)=[O:12])=[N:9][C:8]2[C:3]1=[N:4][CH:5]=[N:6][C:7]=2[N:18]1[CH2:23][CH2:22][CH:21]([N:24]2[C:28]3[CH:29]=[CH:30][CH:31]=[CH:32][C:27]=3[NH:26][C:25]2=[O:33])[CH2:20][CH2:19]1.[CH:34]1(N2C(C(O)=O)=NC3C2=NC=NC=3N2CCC(N3C4C=CC=CC=4NC3=O)CC2)C[CH2:35]1.C1(N)CC1.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.C(N(C(C)C)CC)(C)C>CC(N(C)C)=O>[CH:1]1([N:2]2[C:10]([C:11]([NH:13][CH2:14][CH:15]3[CH2:17][CH2:16]3)=[O:12])=[N:9][C:8]3[C:3]2=[N:4][CH:5]=[N:6][C:7]=3[N:18]2[CH2:23][CH2:22][CH:21]([N:24]3[C:28]4[CH:29]=[CH:30][CH:31]=[CH:32][C:27]=4[NH:26][C:25]3=[O:33])[CH2:20][CH2:19]2)[CH2:35][CH2:34]1

참가 물질

7

실험 절차

9-Cyclopropyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide was prepared in the same manner as 9-methyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide. The 9-cyclopropyl-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxylic acid (0.09 g, 0.21 mmol) was treated with cycloproplyamine (0.305 g, 0.429 g mmol, 0.037 mL), HATU (0.163 g, 0.429 mmol), diisopropylethylamine (0.110 g, 0.858 mmol, 0.149 mL) and DMA (8 mL) at room temperature for 18 hours. Purification by preparative reverse phase HPLC (eluting with 0.01% aqueous ammonium acetate and acetonitrile) yielded 0.057 g of 9-cyclopropyl-N-(cyclopropylmethyl)-6-[4-(2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)piperidin-1-yl]-9H-purine-8-carboxamide as a white solid. 1H NMR (400 MHz, DMSO-d6): δ 10.50 (broad s, 1H), 8.63 (t, 1H), 8.07 (s, 1H), 6.98 (m, 1H), 6.6.716 (m, 3H), 5.11 (broad s, 2H), 4.30 (m, 1H), 3.38 (m, 1H), 3.13 (dd, 1H), 2.93 (t,4H), 2.07 (t, 2H), 1.63 (m, 2H), 0.83 (m, 4H), 0.18 (m, 2H), 0.02 (m, 2H).MS (EI) for C25H28N8O2: 473 (MH+).

후처리

  1. customPurification
  2. washby preparative reverse phase HPLC (eluting with 0.01% aqueous ammonium acetate and acetonitrile)

출처 및 근거

ORD 기록
ord-339800cc9f1a4ce198d8901aa7f13ac7
출처 데이터셋
uspto-grants-2016_05
특허 번호
US09346807B2

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