Sodium Hydroxide → HCID 14623875、化合物

HRID 1781254ノート

反応式

HRID 1781254 の反応式
[O:1]=[C:2]1[CH2:5][C:4]([C:11]([O:13]CC)=[O:12])([C:6]([O:8]CC)=[O:7])[NH:3]1.[OH-].[Na+:17]>CO>[O:1]=[C:2]1[CH2:5][C:4]([C:6]([O-:8])=[O:7])([C:11]([O-:13])=[O:12])[NH:3]1.[Na+:17].[Na+:17]

参加物

4

実験手順

1(c) 5.72 g of diethyl 2-oxoazetidine-4,4-dicarboxylate (prepared as described above) were dissolved in 25 ml of methanol. 53.2 ml of a 1N aqueous solution of sodium hydroxide were added to the resulting solution, and the mixture was stirred at room temperature for 1 day. At the end of this time, the reaction mixture was concentrated by evaporation under reduced pressure to give crystals, which were washed with methanol and with diethyl ether to give 5.3 g of the title compound as crystals.

後処理

  1. concentrationAt the end of this time, the reaction mixture was concentrated by evaporation under reduced pressure
  2. customto give crystals, which
  3. washwere washed with methanol and with diethyl ether

出典と根拠

ORDレコード
ord-70e6a23c877648c4afd2e249917b361d
出典データセット
uspto-grants-1997_05
特許番号
US05633243

反応ノート

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