Hydrochloric Acid → 4-Chloro-2-[2-(dimethylamino)-2-oxoethoxy]benzoic acid

HRID 1059011ノート

反応式

HRID 1059011 の反応式
[Cl:1][C:2]1[CH:16]=[CH:15][C:5]([C:6]([O:8]CC(N(C)C)=O)=[O:7])=[C:4]([O:17][CH2:18][C:19]([N:21]([CH3:23])[CH3:22])=[O:20])[CH:3]=1.CO.O[Li].O.Cl>O.C(OCC)(=O)C>[Cl:1][C:2]1[CH:16]=[CH:15][C:5]([C:6]([OH:8])=[O:7])=[C:4]([O:17][CH2:18][C:19]([N:21]([CH3:23])[CH3:22])=[O:20])[CH:3]=1

参加物

7

反応物 4

HCID 313Hydrochloric AcidHCID 887MethanolHCID 168937Lithium hydroxide, monohydrateHCID 223224322-(Dimethylamino)-2-oxoethyl 4-chloro-2-(2-(dimethylamino)-2-oxoethoxy)benzoate

生成物 1

HCID 112539014-Chloro-2-[2-(dimethylamino)-2-oxoethoxy]benzoic acid収率 159.6%

試薬・触媒・溶媒 2

HCID 962Water溶媒HCID 8857Ethyl Acetate溶媒

実験手順

The product from step (v) (1.0 g) was dissolved in a 2:1 water: methanol mixture (15 ml) and LiOH.H2O added. After 2 hours 2M aqueous HCl solution and ethyl acetate were added, the organic phase separated, dried and concentrated to give the sub-titled product as a solid (1.2 g).

後処理

  1. customthe organic phase separated
  2. customdried
  3. concentrationconcentrated

出典と根拠

ORDレコード
ord-f1e2653055c140a89037e3d16d2d3cd0
出典データセット
uspto-grants-2003_02
特許番号
US06518286B1

反応ノート

読み込み中…