Dimethylformamide dimethyl acetal → 1-Penten-3-one, 1-(dimethylamino)-4,4-dimethoxy-

HRID 2261027노트

반응식

HRID 2261027 반응식
[CH3:1][O:2][C:3]([O:8][CH3:9])([CH3:7])[C:4](=[O:6])[CH3:5].CO[CH:12](OC)[N:13]([CH3:15])[CH3:14]>>[CH3:12][N:13]([CH3:15])[CH:14]=[CH:5][C:4](=[O:6])[C:3]([O:8][CH3:9])([O:2][CH3:1])[CH3:7]

참가 물질

3

반응물 2

HCID 78373Dimethylformamide dimethyl acetalHCID 1408713,3-Dimethoxy-2-butanone

생성물 1

HCID 5668111-Penten-3-one, 1-(dimethylamino)-4,4-dimethoxy-수율 99.5%

반응 조건

온도
10 °C

실험 절차

A mixture of 100 g of 3,3-dimethoxy-2-butanone and 99.2 g of N,N-dimethylformamide dimethylacetal was stirred at 10° C. for 42 hours. After cooling the reaction mixture, the mixture was concentrated under reduced pressure to give 141 g of 1-dimethylamino-4,4-dimethoxy-1-penten-3-one.

후처리

  1. temperatureAfter cooling the reaction mixture
  2. concentrationthe mixture was concentrated under reduced pressure

출처 및 근거

ORD 기록
ord-259eed82f6d64f25844c85070b5d18aa
출처 데이터셋
uspto-grants-2010_12
특허 번호
US07846933B2

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