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(2R)-1-amino-3-(1,2,3,4-tetrahydroisoquinolin-2-yl)propan-2-ol → (R)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-((2-methoxyquinolin-8-yl)oxy)acetamide

HRID 1777176
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HRID 1777176 반응식
[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:10]2[C:5](=[C:6]([O:13][CH2:14][C:15]([O:17]CC)=O)[CH:7]=[CH:8][CH:9]=2)[N:4]=1.[NH2:20][CH2:21][C@@H:22]([OH:34])[CH2:23][N:24]1[CH2:33][CH2:32][C:31]2[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=2)[CH2:25]1>CCO>[CH2:25]1[C:26]2[C:31](=[CH:30][CH:29]=[CH:28][CH:27]=2)[CH2:32][CH2:33][N:24]1[CH2:23][C@H:22]([OH:34])[CH2:21][NH:20][C:15](=[O:17])[CH2:14][O:13][C:6]1[CH:7]=[CH:8][CH:9]=[C:10]2[C:5]=1[N:4]=[C:3]([O:2][CH3:1])[CH:12]=[CH:11]2
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참가 물질

4

반응물 2

HCID 25312351(2R)-1-amino-3-(1,2,3,4-tetrahydroisoquinolin-2-yl)propan-2-olHCID 90237870Ethyl 2-((2-methoxyquinolin-8-yl)oxy)acetate

생성물 1

HCID 90241903(R)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)-2-((2-methoxyquinolin-8-yl)oxy)acetamide수율 48%

시약·촉매·용매 1

HCID 702Ethanol용매

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온도
120 °C

실험 절차

Ethyl 2-((2-methoxyquinolin-8-yl)oxy)acetate (100 mg, 0.383 mmol), (R)-1-amino-3-(3,4-dihydroisoquinolin-2(1H)-yl)propan-2-ol (79.0 mg, 0.383 mmol) and EtOH (1 mL) were combined in a sealed tube. The mixture was stirred at 120° C. for 30 min in a microwave. The EtOH was evaporated and the residue was purified by pre-HPLC to give the desired product (77 mg, yield 48%). 1H NMR (MeOD-d4, 400 MHz) δ: 8.36 (br. s., 1H), 8.16 (d, J=8.8 Hz, 1H), 7.51 (d, J=7.5 Hz, 1H), 7.36 (t, J=7.9 Hz, 1H), 7.28-7.15 (m, 4H), 7.12 (d, J=6.8 Hz, 1H), 7.03 (d, J=8.8 Hz, 1H), 4.82 (s, 2H), 4.23-4.16 (m, 3H), 4.10 (s, 3H), 3.54-3.48 (m, 1H), 3.47-3.40 (m, 1H), 3.38-3.33 (m, 2H), 3.13-2.98 (m, 4H). LCMS (m/z): 422.2 [M+H]+

후처리

  1. customThe EtOH was evaporated
  2. customthe residue was purified by pre-HPLC

출처 및 근거

ORD 기록
ord-9d1d98e0c6234af684488bddc80871a4
출처 데이터셋
uspto-grants-2016_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09266836B2

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