HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Nitrothiophene-2-carboxaldehyde → 5-Nitro-2-thiophenecarbaldehyde 2-(6-chloro-1,3-benzothiazol-2yl)hydrazone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Nitrothiophene-2-carboxaldehyde | HCID 78281 | — |
| Reactant | 6-Chloro-2-hydrazinyl-1,3-benzothiazole | HCID 737197 | — |
| Reactant | 5-Nitro-2-furaldehyde 2-(1,3-benzothiazole-2-yl)hydrazone | HCID 2856671 | — |
| Product | 5-Nitro-2-thiophenecarbaldehyde 2-(6-chloro-1,3-benzothiazol-2yl)hydrazone | HCID 86664235 | — |
Reaction Steps
The compound 3n was prepared according procedure described for 3a by employing 5-nitrothiophen aldehyde (157 mg, 1 mmol) and 2-hydrazino-6-chloro-benzothiazole (199 mg, 1 mmol) at 70° C. for 2 h (yield 287 mg, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09273039B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-dcd6ac6ae27a4109be212ec35f340e81 |
| Source note | uspto-grants-2016_03 |