Sodium Carbonate → 3-[[2-[2-(3,4-Dimethoxyphenyl)ethylamino]-2-oxoethyl]amino]benzamide

HRID 848729ノート

反応式

HRID 848729 の反応式
Cl.[C:2]([C:5]1[CH:6]=[C:7]([NH:11][CH2:12][C:13]([NH:15][CH2:16][CH2:17][C:18]2[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[C:20]([O:26][CH3:27])[CH:19]=2)=[O:14])[CH:8]=[CH:9][CH:10]=1)(=[O:4])[NH2:3].C(=O)([O-])[O-].[Na+].[Na+].Cl.C(C1C=C(NCC(NC2C=CC(OC)=C(OC)C=2)=O)C=CC=1)(=O)N>C(Cl)(Cl)Cl>[C:2]([C:5]1[CH:6]=[C:7]([NH:11][CH2:12][C:13]([NH:15][CH2:16][CH2:17][C:18]2[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[C:20]([O:26][CH3:27])[CH:19]=2)=[O:14])[CH:8]=[CH:9][CH:10]=1)(=[O:4])[NH2:3]

参加物

5

実験手順

To 3.0 g of 2-(3-carbamoylphenylamino)-N-(3,4-dimethoxyphenethyl)acetamide hydrochloride were added 20 ml of a 5% aqueous sodium carbonate solution and 125 ml of chloroform, and the mixture was stirred at room temperature until the crystals of the above hydrochloride was completely dissolved. The chloroform layer was separated, washed with water, dried and the solvent was evaporated to dryness in vacuo. The residue was recrystallized from a mixture of methanol and diethyl ether to obtain 2.3 g of 2-(3-carbamoylphenylamino)-N-(3,4-dimethoxyphenethyl)acetamide having a melting point of 133°-135° C.

後処理

  1. dissolutionwas completely dissolved
  2. customThe chloroform layer was separated
  3. washwashed with water
  4. customdried
  5. customthe solvent was evaporated to dryness in vacuo
  6. customThe residue was recrystallized from a mixture of methanol and diethyl ether

出典と根拠

ORDレコード
ord-9171c908778144788a069ebd956d8a64
出典データセット
uspto-grants-1981_10
特許番号
US04297357

反応ノート

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