Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | HCID 13050833 | HCID 13050833 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 20525133 | HCID 20525133 | 93.5% |
Reaction Steps
A mixture of 5,7-diazaspiro[2.5]octane-6-thione (7.53 g; 0.053 mol), methyl iodide (8.43 g; 0.0594 mol) and absolute ethanol (26 ml) is stirred and heated at 45° C. for one hour until the reaction mixture becomes straw colored and homogeneous. Ethyl acetate is added with cooling, the precipitated crystalline material is collected and dried to afford 14.05 g (93.5% yield) of title product, m.p. 128°-130° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04349553 |
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| Source dataset | uspto-grants-1982_09 |
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| ORD ID | ord-66e6d2a3cfa24aef982cf0fa55a73820 |
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| Source note | uspto-grants-1982_09 |
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