HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 68884440, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 1,2,3-Benzothiadiazole-7-carboxylic acid, methyl ester | HCID 179401 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 68884440 | HCID 68884440 | — |
Reaction Steps
9.7 g of 7-methoxycarbonylbenzo-1,2,3-thiadiazole are reacted for 19 hours with 4.8 g of hydrazine hydrate in 30 ml of water at 50° C. and then for a further 6 hours at 80°-90° C. The suspension is cooled slightly, filtered while hot and washed with water to give 8.8 of white crystals having a melting point of 270°-272° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04931581 |
| Source dataset | uspto-grants-1990_06 |
| ORD ID | ord-7f30f6a7528e4b72af48736af6621798 |
| Source note | uspto-grants-1990_06 |