Formaldehyde → HCID 20026257, compound

HRID 1722987Notes

Reaction equation

HRID 1722987 reaction equation
[CH3:1][C:2]1[CH:7]=[C:6]([CH3:8])[CH:5]=[CH:4][C:3]=1[OH:9].[CH2:10]=O>>[CH2:10]=[C:4]1[CH:3]([OH:9])[C:2]([CH3:1])=[CH:7][C:6]([CH3:8])=[CH:5]1

Participants

3

Conditions

Temperature
80 °C

Procedure

To a 13 g aqueous solution (33%) of polyethyleneimine CORCAT 150 (from Cordova Chemical Company) containing 0.1 mole of available amine nitrogen is added 10.8 g of 2,4-dimethyl phenol (0.1 mole). The solution was maintained below 20° C., while a 37% aqueous formaldehyde solution (0.11 mole) was added slowly with stirring. The solution was allowed to stand for an hour at ambient temperature and then warmed to 80° C. for 2 hrs. The aqueous solution was used without purification in subsequent experiments.

Workup

  1. additionwas added slowly
  2. waitto stand for an hour at ambient temperature
  3. customThe aqueous solution was used without purification in subsequent experiments

Sources & evidence

ORD record
ord-1b50769336db429b83c47050487ddd3b
Source dataset
uspto-grants-1989_08
Patent number
US04859437

Reaction notes

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