Methanesulfonamide → N-(cyclopropylmethylene)methanesulfonamide

HRID 391330

反応式

HRID 391330 の反応式
[CH:1]1([CH:4]=O)[CH2:3][CH2:2]1.[CH3:6][S:7]([NH2:10])(=[O:9])=[O:8]>C1(C)C=CC=CC=1.CC(C)[O-].[Ti+4].CC(C)[O-].CC(C)[O-].CC(C)[O-]>[CH:1]1([CH:4]=[N:10][S:7]([CH3:6])(=[O:9])=[O:8])[CH2:3][CH2:2]1

参加物

5

反応条件

温度
100 °C

実験手順

To a solution of cyclopropanecarbaldehyde (0.374 mL, 5 mmol) and methanesulfonamide (0.523 g, 5.5 mmol) in toluene (15 mL) was added titanium(IV) isopropoxide (2.93 mL, 10 mmol), and the mixture was heated to 100° C. for 1 day. The mixture was cooled to room temperature and concentrated in vacuo. The residue was placed under high vacuum for 30 min to give a biphasic mixture. The top layer was discarded. The residue was used in next step without further purification.

後処理

  1. temperatureThe mixture was cooled to room temperature
  2. concentrationconcentrated in vacuo
  3. customto give a biphasic mixture
  4. customThe residue was used in next step without further purification

出典と根拠

ORDレコード
ord-897fb256a2e34a17bf3f9cbbdceb3a8a
出典データセット
uspto-grants-2013_02
特許番号
US08383827B2

関連ノート

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