HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 67821024, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sulfamide | HCID 82267 | — |
| Reactant | HCID 178494524 | HCID 178494524 | — |
| Solvent | 2-Methoxyethanol | HCID 8019 | — |
| Product | HCID 67821024 | HCID 67821024 | 49.8% |
Reaction Steps
A mixture of 2-(diaminomethyleneamino)-4-[6-(imino)(methoxy)methylpyridin-2-yl]thiazole (2.1 g) and sulfamide (2.9 g) in 2-methoxyethanol (10.5 ml) was stirred for 3 hours at 70°-75° C. The mixture was added to water, isolated precipitate was collected by filtration and dried. The precipitate was recrystallized from a mixture of N,N-dimethylformamide and ethyl acetate to give 4-[6-(amino)(aminosulfonylimino)methylpyridin-2-yl]-2-(diaminomethyleneamino)thiazole (1.28 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05364871 |
| Source dataset | uspto-grants-1994_11 |
| ORD ID | ord-b5ed624747094b26ac7811b174f1d959 |
| Source note | uspto-grants-1994_11 |