Cyclohexane → HCID 178503531、化合物

HRID 334389ノート

反応式

HRID 334389 の反応式
[C:1]([C:3]1[C:4]([S:13][CH3:14])=[N:5][C:6]([OH:12])=[C:7]([CH:11]=1)C(O)=O)#[N:2].C1CCCCC1>C1(OC2C=CC=CC=2)C=CC=CC=1>[OH:12][C:6]1[CH:7]=[CH:11][C:3]([C:1]#[N:2])=[C:4]([S:13][CH3:14])[N:5]=1

参加物

4

実験手順

A solution of 6 g (28.5 mmol) of 5-cyano-2-hydroxy-6-(methylthio)nicotinic acid in 35 ml of diphenyl ether is stirred at 250° C. for 4 hours. After returning to room temperature, 100 ml of cyclohexane is added and the reaction medium is triturated for 30 minutes. The solid formed is filtered, rinsed thoroughly with cyclohexane and then dried under vacuum to yield 2.87 g (60%) of 6-hydroxy-2-(methylthio)nicotinonitrile in the form of a brown powder.

後処理

  1. customAfter returning to room temperature
  2. customthe reaction medium is triturated for 30 minutes
  3. customThe solid formed
  4. filtrationis filtered
  5. washrinsed thoroughly with cyclohexane
  6. customdried under vacuum

出典と根拠

ORDレコード
ord-9c82bafac76948f78e06455e4eaaae25
出典データセット
uspto-grants-2014_11
特許番号
US08883821B2

反応ノート

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