Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl Isocyanate | HCID 12228 | — |
| Reactant | HCID 178483103 | HCID 178483103 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 12526287 | HCID 12526287 | 73.8% |
Reaction Steps
0.53 ml of triethylamine were added to a solution of 18 g of 3-hydroxy-5-dimethylamino-1,2,4-thiadiazole in 150 ml of chloroform and 11.5 g of methyl isocyanate were added thereto in small fractions. The mixture was stirred for 30 minutes at 20° C and was filtered and the filtrate was evaporated to dryness. The residue was crystallized from ethyl acetate to obtain 18.5 g of 2-(N-methylcarbamoyl)-5-dimethylamino-1,2,4-thiadiazole-3-one melting at 164° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04067720 |
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| Source dataset | uspto-grants-1978_01 |
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| ORD ID | ord-54d958e96beb4f61a0e7202d0056798e |
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| Source note | uspto-grants-1978_01 |
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