Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cyanuric chloride | HCID 7954 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1,6-Bis(2,2,6,6-tetramethyl-4-piperidylamino)hexane | HCID 93419 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | HCID 21468019 | HCID 21468019 | — |
Reaction Steps
A solution of 118.20 g (0.30 mol) of N,N'-bis(2,2,6,6-tetramethyl-4-piperidyl)-1,6-diaminohexane in 150 ml of 1,2-dichloroethane is added slowly in the course of 2 hours to a solution, maintained at 0° C., containing 110.70 g (0.60 mol) of cyanuric chloride in 800 ml of 1,2-dichloroethane. 250 ml of an aqueous solution containing 25.20 g (0.63 mol) of sodium hydroxide are then added in 30 minutes at 0° C., and stirring is continued for 2 hours at 0° C. The aqueous phase is then separated off, the organic phase is washed repeatedly with water and dehydrated by means of anhydrous sodium sulfate, and a white solid of melting point 161°-163° C. is precipitated by evaporation of the solvent.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05171855 |
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| Source dataset | uspto-grants-1992_12 |
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| ORD ID | ord-ae92da7bd089424688e12961289f0605 |
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| Source note | uspto-grants-1992_12 |
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