Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Dimethylthiocarbamoyl chloride | HCID 27871 | — |
| Reactant | 2-[(2,3-dimethylphenoxy)methyl]-4,5-dihydro-1H-imidazole | HCID 49835 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 12919006 | HCID 12919006 | — |
Reaction Steps
A solution of dimethylthiocarbamoyl chloride (2.47 g; 0.020 mole) in chloroform (10 ml) was added dropwise during 10 minutes, to a stirred solution of 2-(2,3-dimethylphenoxymethyl)-2-imidazoline (4.08 g; 0.020 mole) prepared as in Example 1--and triethylamine (2.0 g; 0.20 mole) in chloroform (50 ml) cooling to keep the reaction below 5° C. The reaction temperature was then allowed to rise to room temperature and finally the reaction was refluxed for 5 hours. After cooling the reaction mixture was washed with water, dried and evaporated. The residue was recrystallised from isopropanol to yield white crystals of 2-(2,3-dimethylphenoxymethyl)-1-(N,N-dimethylthiocarbamoyl)-2-imidazoline, m.p. 124°-127° C. Analysis: Calculated C 61.84, H 7.27, N 14.42%. Found: C 62.15, H 7.64, N 14.35%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04226876 |
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| Source dataset | uspto-grants-1980_10 |
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| ORD ID | ord-fd774cc0896440db8cc9608e5bce192b |
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| Source note | uspto-grants-1980_10 |
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