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Hydrochloric Acid → (S)-1-(3-cyclopropyl-6-(6-(6-methylpyrazin-2-yl)-1H-pyrazolo[4,3-c]pyridin-1-yl)pyridin-2-yl)piperidin-3-amine

HRID 57893
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HRID 57893 반응식
[CH:1]1([C:4]2[C:5]([N:26]3[CH2:31][CH2:30][CH2:29][C@H:28]([NH:32]C(=O)OC(C)(C)C)[CH2:27]3)=[N:6][C:7]([N:10]3[C:18]4[CH:17]=[C:16]([C:19]5[CH:24]=[N:23][CH:22]=[C:21]([CH3:25])[N:20]=5)[N:15]=[CH:14][C:13]=4[CH:12]=[N:11]3)=[CH:8][CH:9]=2)[CH2:3][CH2:2]1.Cl>CO.O1CCOCC1>[CH:1]1([C:4]2[C:5]([N:26]3[CH2:31][CH2:30][CH2:29][C@H:28]([NH2:32])[CH2:27]3)=[N:6][C:7]([N:10]3[C:18]4[CH:17]=[C:16]([C:19]5[CH:24]=[N:23][CH:22]=[C:21]([CH3:25])[N:20]=5)[N:15]=[CH:14][C:13]=4[CH:12]=[N:11]3)=[CH:8][CH:9]=2)[CH2:2][CH2:3]1
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참가 물질

5

반응물 2

HCID 313Hydrochloric AcidHCID 86707084tert-butyl N-[(3S)-1-[3-cyclopropyl-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]-2-pyridyl]-3-piperidyl]carbamate

생성물 1

HCID 86707085(S)-1-(3-cyclopropyl-6-(6-(6-methylpyrazin-2-yl)-1H-pyrazolo[4,3-c]pyridin-1-yl)pyridin-2-yl)piperidin-3-amine수율 49%

시약·촉매·용매 2

HCID 887Methanol용매
HCID 31275
1,4-Dioxane
용매

실험 절차

To a solution of tert-butyl N-[(3S)-1-[3-cyclopropyl-6-[6-(6-methylpyrazin-2-yl)pyrazolo[4,3-c]pyridin-1-yl]-2-pyridyl]-3-piperidyl]carbamate (0.2224 mmol; 117.1 mg) in Methanol (5 mL) was added hydrochloric acid, 4.0 M in 1,4-Dioxane (5 mL). The resulting mixture was stirred at room temperature overnight. The mixture was concentrated and the residue was purified by reverse phase HPLC to afford 181 as an off-white solid (46.0 mg, 49%). 1H NMR (400 MHz, DMSO) δ 9.75-9.71 (s, 1H), 9.47-9.44 (s, 1H), 9.33-9.29 (s, 1H), 8.67-8.61 (d, J=9.6 Hz, 2H), 7.55-7.51 (d, J=8.2 Hz, 1H), 7.49-7.43 (d, J=8.2 Hz, 1H), 3.86-3.78 (d, J=10.8 Hz, 1H), 3.65-3.58 (s, 1H), 3.16-3.09 (s, 1H), 2.89-2.81 (m, 1H), 2.68-2.65 (s, 3H), 2.12-2.04 (m, 1H), 2.02-1.93 (d, J=8.9 Hz, 2H), 1.81-1.69 (m, 1H), 1.48-1.37 (d, J=8.7 Hz, 1H), 1.20-1.11 (m, 1H), 1.09-0.99 (m, 1H), 0.91-0.84 (m, 1H), 0.75-0.67 (s, 1H); MS (ESI) m/z: 427.2 [M+H]+

후처리

  1. concentrationThe mixture was concentrated
  2. customthe residue was purified by reverse phase HPLC

출처 및 근거

ORD 기록
ord-cee5c7e6dadb4af4845b51c2de848ca1
출처 데이터셋
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09434725B2

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