HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1288064Generated: October 30, 2026
Hydrazinecarboxaldehyde → HCID 21489318, compound
https://huagongshe.com/reaction/1288064
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazinecarboxaldehyde | HCID 12229 | — |
| Reactant | HCID 21503708 | HCID 21503708 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 21489318 | HCID 21489318 | — |
Reaction Steps
In the manner given in Example 2, 7-(dipropylamino)-1,3-dihydro-5-(o-nitrophenyl)-2H-1,4-benzodiazepine-2-thione is heated in ethanol with formic acid hydrazide and the resulting product heated to 250° C. to give 8-(dipropylamino)-6-(o-nitrophenyl)-4H-s-triazolo[4,3-a][1,4]benzodiazepine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US03987052 |
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| Source dataset | uspto-grants-1976_10 |
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| ORD ID | ord-a0ab234d4b5a454c86d49f62b37e4c32 |
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| Source note | uspto-grants-1976_10 |
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