Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | HCID 19855596 | HCID 19855596 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 19855599 | HCID 19855599 | 92% |
Reaction Steps
4 ml of thionyl chloride are added to a suspension of 10.0 g (35.1 mmoles) of 1-(2,6-dimethylphenyl-amino)-2-(2hydroxyethylamino)-propane dihydrochloride, prepared as des ribed in Example 49, in 100 ml of dry toluene, and the mixture is stirred at 80° C. for 3 hours and then at 100° C. for one hour. The mixture is cooled, the separated precipitate is filtered off, washed with toluene and dried. 10.1 g (92%) of 1-(2,6-dimethylphenyl-amino)-2-(2-chloro-ethylamino)-propane dihydrochloride are obtained; m.p.: 163°-168° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04922021 |
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| Source dataset | uspto-grants-1990_05 |
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| ORD ID | ord-95dcae183724402e83a93d2e6d4ea4f3 |
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| Source note | uspto-grants-1990_05 |
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