HCID 54525609、化合物 → HCID 12874030、化合物

HRID 444542ノート

反応式

HRID 444542 の反応式
[H][H].[C:3]([O:6][CH:7]=[CH:8][C:9]1([CH3:14])[NH:12][C:11](=[O:13])[CH2:10]1)(=[O:5])[CH3:4]>[Pd]>[C:3]([O:6][CH2:7][CH2:8][C:9]1([CH3:14])[NH:12][C:11](=[O:13])[CH2:10]1)(=[O:5])[CH3:4]

参加物

4

実験手順

A solution of 4-(2-acetoxyvinyl)-4-methyl-2-azetidinone (10.0 g) 200 ml ethyl acetate containing 100 mg of 10% Pd/C is hydrogenated on a Parr shaker at 25° C. under 40 psi hydrogen for 15 minutes. The mixture is filtered through a bed of Supercel and washed with additional ethyl acetate. The combined filtrate is evaporated in vacuo to give 4-(2-acetoxyethyl)-4-methyl-2-azetidinone.

後処理

  1. filtrationThe mixture is filtered through a bed of Supercel
  2. washwashed with additional ethyl acetate
  3. customThe combined filtrate is evaporated in vacuo

出典と根拠

ORDレコード
ord-4bac266903324bdd81a5d24084c5eced
出典データセット
uspto-grants-1981_04
特許番号
US04264621

反応ノート

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