Benzaldehyde → 2-Aminopyridine

HRID 276158

反応式

HRID 276158 の反応式
[CH:1](=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.N[C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1.C(O)(=O)C1C=CC=CC=1.C=CCCCC.C1(C)C=CC=CC=1.[NH2:38][C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][N:40]=1>>[C:1]([C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)(=[O:8])[CH2:14][CH2:15][CH2:10][CH2:11][CH2:12][CH3:13].[NH2:38][C:39]1[CH:44]=[CH:43][CH:42]=[CH:41][N:40]=1

参加物

8

反応条件

温度
130 °C

実験手順

Under the same reaction procedure and conditions as in Example 1 (benzaldehyde 0.5 mmol, aniline 0.3 mmol, bezoic acid 0.03 mmol, 1-hexene 2.5 mmol, toluene 0.87 mmol), various 2-aminopyridine derivatives 0.1 mmol as shown in the following table 3, were added to each 500 ml pressure reactor. The mixture was stirred at normal temperature for 2-3 minutes and then combined with Rh(PPh3)3Cl 0.01 mmol. While the reactor was stopped with a stopper, the reactants were heated at 130° C. for 1 hour with stirring. After completion of the reaction, gas chromatography was conducted to determine the yields of heptanophenone, products from various aminopyridine derivatives. The results are presented in Table 3, below.

後処理

  1. additionwere added to each 500 ml pressure reactor
  2. stirringwith stirring
  3. customAfter completion of the reaction, gas chromatography

出典と根拠

ORDレコード
ord-fcceb4075c5c400f8b93bb53365b92fa
出典データセット
uspto-grants-2002_03
特許番号
US06353139B1

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