HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405132Generated: November 3, 2026
Hydrazine hydrate (1:1) → HCID 86701893, compound
https://huagongshe.com/reaction/1405132
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 86701894 | HCID 86701894 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 86701893 | HCID 86701893 | — |
Reaction Steps
3-((3-(tert-butyl)phenyl)amino)-2-cyano-3-(methylthio)acrylamide was then suspended in 10 mL EtOH and hydrazine hydrate (124 μL, 1.0 eq.) was added dropwise. Reaction was heated at 75° C. until intermediate was absent (HPLC). Once intermediate was absent (18 hrs), reaction was brought to room temperature and filtered to obtain 5-amino-3-((4-(tert-butyl)phenyl)amino)-1H-pyrazole-4-carboxamide as a yellow powder. Product was allowed to dry under vacuum for 1 hr.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08916555B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-11824bab7bd344ed98c899053e939da6 |
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| Source note | uspto-grants-2014_12 |
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