Triphenylphosphine → Dimethyl-(4-{4-[2-(1-methylpyrrolidin-2-yl)ethoxy]phenyl}-tetrahydropyran-4-ylmethyl)amine

HRID 272855

反応式

HRID 272855 の反応式
[CH3:1][N:2]([CH2:4][C:5]1([C:11]2[CH:16]=[CH:15][C:14]([OH:17])=[CH:13][CH:12]=2)[CH2:10][CH2:9][O:8][CH2:7][CH2:6]1)[CH3:3].[CH3:18][N:19]1[CH2:23][CH2:22][CH2:21][CH:20]1[CH2:24][CH2:25]O.C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.CC(OC(/N=N/C(OC(C)C)=O)=O)C>C(OCC)(=O)C.CCCCCCC.C1COCC1>[CH3:3][N:2]([CH3:1])[CH2:4][C:5]1([C:11]2[CH:16]=[CH:15][C:14]([O:17][CH2:25][CH2:24][CH:20]3[CH2:21][CH2:22][CH2:23][N:19]3[CH3:18])=[CH:13][CH:12]=2)[CH2:6][CH2:7][O:8][CH2:9][CH2:10]1

参加物

7

実験手順

4-(4-Dimethylaminomethyl-tetrahydro-pyran-4-yl)-phenol (405 mg, 1.72 mmol), 2-(1-methyl-pyrrolidin-2-yl)-ethanol (178 mg, 1.38 mmol), PPh3 (451 mg, 1.72 mmol), THF (8 ml) and DIAD (348 mg, 1.72 mmol) were reacted together according to general procedure C. The crude product was subjected to chromatography on alumina eluting with ethyl acetate:heptane (50:50) to provide the title compound (130 mg, 27%) as a colourless oil. 1H NMR (400 MHz, CDCl3) δ7.21 (d, 2H), 6.87 (d, 2H), 4.09-3.95 (m, 2H), 3.75 (dt, 2H), 3.55 (td, 2H), 3.09 (m, 1H), 2.40 (s, 2H), 2.35 (s, 3H), 2.30-1.99 (m, 6H), 1.96 (s, 6H), 1.93-1.63 (m, 6H).

出典と根拠

ORDレコード
ord-c7111172352f4bf3bcd314fcdbde6536
出典データセット
uspto-grants-2008_11
特許番号
US07456164B2

関連ノート

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