1,4-Dioxane hydrochloride → N,N-dimethylazetidine-3-carboxamide hydrochloride

HRID 541146ノート

反応式

HRID 541146 の反応式
[CH3:1][N:2]([CH3:16])[C:3]([CH:5]1[CH2:8][N:7](C(OC(C)(C)C)=O)[CH2:6]1)=[O:4].[ClH:17].O1CCOCC1>>[ClH:17].[CH3:1][N:2]([CH3:16])[C:3]([CH:5]1[CH2:8][NH:7][CH2:6]1)=[O:4]

参加物

3

実験手順

A mixture of t-butyl 3-dimethylcarbamoyl-azetidine-1-carboxylate (0.365 g) and 4N hydrogen chloride/dioxane solution (5 ml) was stirred at room temperature for 5 hr 15 min. The reaction mixture was concentrated under reduced pressure, dioxane was added to the obtained residue and the mixture was concentrated again under reduced pressure. The obtained residue was dried under reduced pressure at 60° C. to give the title compound (0.290 g). The obtained residue was directly used for the next reaction without further purification.

後処理

  1. concentrationThe reaction mixture was concentrated under reduced pressure, dioxane
  2. additionwas added to the obtained residue
  3. concentrationthe mixture was concentrated again under reduced pressure
  4. customThe obtained residue was dried under reduced pressure at 60° C.

出典と根拠

ORDレコード
ord-52b9db1feb0043069cb2fa16751bae18
出典データセット
uspto-grants-2014_10
特許番号
US08871934B2

反応ノート

読み込み中…