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Water → N-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide

HRID 45662
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HRID 45662 반응식
[N:1]([CH2:4][CH2:5][O:6][CH2:7][CH2:8][O:9][CH2:10][CH2:11][O:12][CH2:13][CH2:14][NH:15][S:16]([C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([CH:25]2[C:34]3[C:29](=[C:30]([Cl:36])[CH:31]=[C:32]([Cl:35])[CH:33]=3)[CH2:28][N:27]([CH3:37])[CH2:26]2)[CH:20]=1)(=[O:18])=[O:17])=[N+]=[N-].O.P(C)(C)C>C1COCC1>[NH2:1][CH2:4][CH2:5][O:6][CH2:7][CH2:8][O:9][CH2:10][CH2:11][O:12][CH2:13][CH2:14][NH:15][S:16]([C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([CH:25]2[C:34]3[C:29](=[C:30]([Cl:36])[CH:31]=[C:32]([Cl:35])[CH:33]=3)[CH2:28][N:27]([CH3:37])[CH2:26]2)[CH:20]=1)(=[O:18])=[O:17]
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참가 물질

5

반응물 3

HCID 962WaterHCID 68983TrimethylphosphineHCID 86672333N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide2회

생성물 1

HCID 67458308N-(2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide수율 58%

시약·촉매·용매 1

HCID 8028
Tetrahydrofuran
용매

실험 절차

N-(2-(2-(2-(2-azidoethoxy)ethoxy)ethoxy)ethyl)-3-(6,8-dichloro-2-methyl-1,2,3,4-tetrahydroisoquinolin-4-yl)benzenesulfonamide (intermediate 28.1) (1.035 g, assume 1.41 mmol) was dissolved in a 10:1 THF:water solution (26.5 mL) and placed under N2. PMe3 (165 mg, 2.18 mmol) was added and the reaction stirred overnight. The solvent was removed and the resulting residue brought up in EtOAc (100 mL) and washed with NaHCO3 (100 mL) and brine (100 mL). After drying the organic layer over Na2SO4, the solvent was removed to give 446 mg of the title compound (58% over two steps) as an oil. A portion of the crude product was purified by preparative HPLC to give the title compound as a TFA salt. 1H-NMR (400 mHz, CD3OD) δ 7.87 (m, 1H), 7.73 (m, 1H), 7.67 (t, j=7.7 Hz, 1H), 7.54 (m, 2H), 6.82 (s, 1H), 4.8-4.6 (m, 4H), 4.46 (m, 1H), 3.86 (m, 1H), 3.69 (m, 2H), 3.66 (s, 3H), 3.61 (m, 2H), 3.55 (m, 2H), 3.12 (m, 4H), 3.03 (t, j=5.4 Hz, 1H). MS (m/z): 546.18 (M+H).

후처리

  1. customThe solvent was removed
  2. washwashed with NaHCO3 (100 mL) and brine (100 mL)
  3. dry with materialAfter drying the organic layer over Na2SO4
  4. customthe solvent was removed

출처 및 근거

ORD 기록
ord-6bc56d61f0784f608f253b45d3c989d7
출처 데이터셋
uspto-grants-2013_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08541448B2

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