Hydrochloric Acid → N-Cyclohexyl-3-(3-(oxazol-5-yl)phenethoxy)-N-(2-oxoethyl)propanamide

HRID 909909ノート

反応式

HRID 909909 の反応式
[CH:1]1([N:7]([CH2:26][CH:27](OC)[O:28]C)[C:8](=[O:25])[CH2:9][CH2:10][O:11][CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([C:20]3[O:24][CH:23]=[N:22][CH:21]=3)[CH:15]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.Cl>CC(C)=O>[CH:1]1([N:7]([CH2:26][CH:27]=[O:28])[C:8](=[O:25])[CH2:9][CH2:10][O:11][CH2:12][CH2:13][C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([C:20]3[O:24][CH:23]=[N:22][CH:21]=3)[CH:15]=2)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1

参加物

4

実験手順

To a stirred solution of N-cyclohexyl-N-(2,2-dimethoxyethyl)-3-(3-(oxazol-5-yl)phenethoxy)propanamide [Example 10, Step iii)] (660 mg) in acetone (30 mL) was added 2M hydrochloric acid (10 mL). The mixture was stirred for 6 h before the solvents were removed followed by the addition of saturated sodium hydrogen carbonate until basic. The mixture was extracted three times with ethyl acetate, and the pooled organic fractions were washed once with brine, dried over sodium sulphate, filtered and evaporated to afford the sub-titled compound (525 mg). This material was used in the next step directly.

後処理

  1. customwere removed
  2. additionfollowed by the addition of saturated sodium hydrogen carbonate until basic
  3. extractionThe mixture was extracted three times with ethyl acetate
  4. washthe pooled organic fractions were washed once with brine
  5. dry with materialdried over sodium sulphate
  6. filtrationfiltered
  7. customevaporated

出典と根拠

ORDレコード
ord-9c38f9c3d2e44b77bbdded6f82e442e6
出典データセット
uspto-grants-2011_09
特許番号
US08017602B2

反応ノート

読み込み中…