Methylamine → 1,3-Dimethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione

HRID 974240ノート

反応式

HRID 974240 の反応式
[CH3:1][C:2]1[C:3](=O)[O:4][C:5]2[CH2:6][CH2:7][CH2:8][C:9](=[O:12])[C:10]=2[CH:11]=1.[CH3:14][NH2:15]>>[CH3:14][N:15]1[C:5]2[CH2:6][CH2:7][CH2:8][C:9](=[O:12])[C:10]=2[CH:11]=[C:2]([CH3:1])[C:3]1=[O:4]

参加物

3

反応物 2

HCID 6329MethylamineHCID 159242433-Methyl-5,6,7,8-tetrahydro-cumarin-5-one

生成物 1

HCID 159242511,3-Dimethyl-7,8-dihydro-2,5(1H,6H)-quinolinedione

実験手順

Prepared analogously to Example 5(b) from 3-methyl- 5,6,7,8-tetrahydro-cumarin-5-one and methanolic methylamine solution a ambient temperature. After evaporation of the methanolic ammonia the residue is recrystallised from water with the addition of charcoal.

後処理

  1. customAfter evaporation of the methanolic ammonia the residue
  2. customis recrystallised from water with the addition of charcoal

出典と根拠

ORDレコード
ord-9789afcbb24f479abe2ccd10b42f573e
出典データセット
uspto-grants-1991_11
特許番号
US05068334

反応ノート

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