Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Chloroaniline | HCID 7240 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2,2'-((6-Chloro-1,3,5-triazine-2,4-diyl)diimino)bisethanol | HCID 459153 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21284435 | HCID 21284435 | 82% |
Reaction Steps
6.8 g (0.053 mol) of 2,4-bis-(2-hydroxyethylamino)-6-chloro-1,3,5-triazine, 11.7 g (0.05 mol) of 2-chloroaniline and 85 ml of water are placed in a 250 ml flask equipped with a stirrer, a dropping funnel, a reflux condenser and a thermometer. The mixture is heated with stirring to 90° C., in the course of which a clear solution is formed. A solution of 2 g of sodium hydroxide in 15 ml of water is added dropwise to this mixture, and the whole mixture is heated under reflux for 3 hours. After cooling, the aqueous system is in 2 phases. The supernatant inorganic phase is discarded. The lower phase is extracted by boiling with toluene, the product being obtained in the residue. The melting point is 108°-110° C. and, after reprecipitation with ethyl acetate/petroleum ether, is 112°-114° C. The yield is 82% of theory.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04786672 |
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| Source dataset | uspto-grants-1988_11 |
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| ORD ID | ord-5947753365774ebe89e7193faf73f0fb |
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| Source note | uspto-grants-1988_11 |
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