HCID 68571590、化合物 → tert-Butyl 3-[4-ethyl-3-(3-methoxypropoxy)benzyloxy]-4-{4-[3-(2-methoxybenzyloxy)propoxy]phenyl}piperidine-1-carboxylate

HRID 1712312ノート

反応式

HRID 1712312 の反応式
[CH3:1][O:2][C:3]1[CH:49]=[CH:48][CH:47]=[CH:46][C:4]=1[CH2:5][O:6][CH2:7][CH2:8][CH2:9][O:10][C:11]1[CH:16]=[CH:15][C:14]([CH:17]2[CH2:22][CH2:21][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:19][CH:18]2[O:30][CH2:31][C:32]2[CH:37]=[CH:36][C:35]([CH:38]=[CH2:39])=[C:34]([O:40][CH2:41][CH2:42][CH2:43][O:44][CH3:45])[CH:33]=2)=[CH:13][CH:12]=1>C(N(CC)CC)C.CO.[Pd]>[CH2:38]([C:35]1[CH:36]=[CH:37][C:32]([CH2:31][O:30][CH:18]2[CH:17]([C:14]3[CH:13]=[CH:12][C:11]([O:10][CH2:9][CH2:8][CH2:7][O:6][CH2:5][C:4]4[CH:46]=[CH:47][CH:48]=[CH:49][C:3]=4[O:2][CH3:1])=[CH:16][CH:15]=3)[CH2:22][CH2:21][N:20]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH2:19]2)=[CH:33][C:34]=1[O:40][CH2:41][CH2:42][CH2:43][O:44][CH3:45])[CH3:39]

参加物

5

実験手順

The solution of 0.090 g of tert-butyl 4-{4-[3-(2-methoxybenyloxy)propoxy]phenyl}-3-[3-(3-methoxypropoxy)-4-vinylbenzyloxy]piperidine-1-carboxylate in 0.090 ml of triethylamine and 5.0 ml of methanol is hydrogenated in the presence of 10 mg of 10% Pd/C over 16 hours. The reaction mixture is clarified by filtration and the filtrate is concentrated by evaporation. The title compound is obtained as an orange oil from the residue by means of flash chromatography (SiO2 60F). Rf=0.23 (1:2 EtOAc-heptane); Rt=30.02 (II).

後処理

  1. filtrationThe reaction mixture is clarified by filtration
  2. concentrationthe filtrate is concentrated by evaporation

出典と根拠

ORDレコード
ord-3f6df2d4cb6247dd98073114571061be
出典データセット
uspto-grants-2010_09
特許番号
US07790715B2

反応ノート

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