Propargyl bromide → HCID 15065591、化合物

HRID 483632ノート

反応式

HRID 483632 の反応式
[CH2:1](Br)[C:2]#[CH:3].[CH2:5]([O:7][CH:8]([O:11][CH2:12][CH3:13])[CH2:9][NH2:10])[CH3:6].[CH2:14]1[CH2:18]OC[CH2:15]1>>[CH2:5]([O:7][CH:8]([O:11][CH2:12][CH3:13])[CH2:9][N:10]([CH2:18][C:14]#[CH:15])[CH2:1][C:2]#[CH:3])[CH3:6].[CH2:5]([O:7][CH:8]([O:11][CH2:12][CH3:13])[CH2:9][NH:10][CH2:1][C:2]#[CH:3])[CH3:6]

参加物

5

実験手順

Propargyl bromide (14.7 g of 80% solution in toluene, 0.1 mol) was added to a stirred solution of aminoacetaldehyde diethyl acetal (13.3 g, 0.1 mol) in THF (200 mL). After 2 h the THF was removed and the residual oil was partitioned between ether and sodium hydroxide solution. Evaporation of the ether gave an oil which was chromatographed on silica gel to give 4.7 g of 2,2-diethoxy-N,N-bis-(2-propynyl)ethylamine and 8.1 g of 2,2-diethoxy-N-(2-propynyl)ethylamine.

後処理

  1. customAfter 2 h the THF was removed
  2. customthe residual oil was partitioned between ether and sodium hydroxide solution
  3. customEvaporation of the ether
  4. customgave an oil which
  5. customwas chromatographed on silica gel

出典と根拠

ORDレコード
ord-3fe4e67b5b684c6aa6ecb7e289a57747
出典データセット
uspto-grants-1993_07
特許番号
US05225567

反応ノート

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