HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diphosgene → 2-t-Butylimino-3-isopropyl-5-(2,6-dimethylphenyl)tetrahydro-1,3,5-thiadiazin-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diphosgene | HCID 10426 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Methanimine, N-(2,6-dimethylphenyl)- | HCID 141978 | — |
| Reactant | N-tert-Butyl-N'-propan-2-ylthiourea | HCID 12750667 | — |
| Product | 2-t-Butylimino-3-isopropyl-5-(2,6-dimethylphenyl)tetrahydro-1,3,5-thiadiazin-4-one | HCID 21314766 | 9% |
Reaction Steps
Similarly, 2.7 g (0.02 mole) of N-methylene-2,6-dimethylaniline, 2.0 g (0.01 mole) of trichloromethyl chloroformate, 3.3 g (0.019 mole) of 1-isopropyl-3-t-butylthiourea, and 18 g of a 10% aqueous sodium hydroxide solution were used to obtain 0.3 g (7% yield) of 2-t-butylimino-3-isopropyl-5-(2,6-dimethylphenyl)tetrahydro-1,3,5-thiadiazin-4-one (compound No. 388) of the formula, ##STR180## as white crystals melting at 103°-104° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04159328 |
| Source dataset | uspto-grants-1979_06 |
| ORD ID | ord-78ff9e70c6a341909f81d7583fa1683d |
| Source note | uspto-grants-1979_06 |