HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrazine hydrate (1:1) → HCID 21559366, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-Amino-5,6-dimethylbenzothiazole | HCID 34757 | — |
| Reactant | Hydrazinium chloride | HCID 115031 | — |
| Product | HCID 21559366 | HCID 21559366 | 82% |
Reaction Steps
5,6-Dimethyl-2-aminobenzothiazole (5.0 g., 0.028 mole), 85% hydrazine hydrate (3.49 g.; 0.056 mole) and hydrazine monohydrochloride (1.99 g.; 0.028 mole) were reacted in the procedures of Example 1. 5,6-Dimethyl-2-hydrazinobenzothiazole was obtained in 82% yield, m.p. 223°-228°C. Assay (titration) 97.2%. Recrystallization from ethanol gave material melting 235°-237°C. (dec.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03937714 |
| Source dataset | uspto-grants-1976_02 |
| ORD ID | ord-a8f0ee5f4c3e45ccb0db4ff45d6baad2 |
| Source note | uspto-grants-1976_02 |