Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | creatinine | HCID 588 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Chloro-thiophene-5-isocyanate | HCID 23333768 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 136047584 | HCID 136047584 | 30.6% |
Reaction Steps
To a stirred suspension of 2.5 g (22.5 mM) of creatinine in 30 ml of anhydrous DMF was added a solution of 2.87 g (18 mM) of 5-chloro-2-thienyl isocyanate in 15 ml of toluene. The resulting mixture was heated at 80° C. for 3.5 hrs., cooled, and poured into a mixture of 250 ml of water and 50 ml of toluene. The precipitate was collected and recrystallized from ethyl acetate to give 1.5 g of the above urea as a tan solid, m.p. 204°-205° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US04230713 |
|---|
| Source dataset | uspto-grants-1980_10 |
|---|
| ORD ID | ord-8f37020102ae4e44bbf5911c7f1fd3ef |
|---|
| Source note | uspto-grants-1980_10 |
|---|