Formaldehyde → Hydroxyethyl methyltolylamine

HRID 1384425노트

반응식

HRID 1384425 반응식
[OH:1][CH2:2][CH2:3][NH:4][C:5]1[CH:10]=[CH:9][C:8]([CH3:11])=[CH:7][CH:6]=1.[H][H].[CH2:14]=O>[Pd].O>[CH3:14][N:4]([CH2:3][CH2:2][OH:1])[C:5]1[CH:10]=[CH:9][C:8]([CH3:11])=[CH:7][CH:6]=1

참가 물질

6

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온도
120 °C

실험 절차

N-(2-hydroxyethyl)-p-toluidine, 50 g, was combined with 1 g 5% palladium on carbon catalyst and charged to a pressure reactor. The pressure reactor was heated to 120° C. and fed hydrogen gas to maintain 120 psig pressure. Formaldehyde, 178 g 37% solution in water, was fed to the pressure reactor over 10 hours. After hydrogen uptake ceased, the reaction mass was filtered to remove catalyst and decanted to separate the aqueous phase.

후처리

  1. additioncharged to a pressure reactor
  2. temperatureto maintain 120 psig pressure
  3. filtrationthe reaction mass was filtered
  4. customto remove catalyst
  5. customdecanted
  6. customto separate the aqueous phase

출처 및 근거

ORD 기록
ord-22e5190dfa494cf6a86a54ced2caaa54
출처 데이터셋
uspto-grants-2001_07
특허 번호
US06258894B1

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