HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1704191Generated: October 31, 2026
Hydrazinecarboxylic acid, ethyl ester → HCID 178473578, compound
https://huagongshe.com/reaction/1704191
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazinecarboxylic acid, ethyl ester | HCID 20064 | — |
| Reactant | HCID 178519858 | HCID 178519858 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178473578 | HCID 178473578 | — |
Reaction Steps
2-Penyl-4-imidazolecarboxaldehyde (8.16 g) is dissolved in hot ethanol (200 ml). A hot solution of ethyl carbazate (5.52 g) in ethanol (50 ml) is added. A precipitate forms immediately and the mixture is heated and stirred for about 10 minutes. The mixture is then cooled to 0° C and the precipitate collected by filtration to yield the title product, m.p. 196°-200° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04126444 |
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| Source dataset | uspto-grants-1978_11 |
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| ORD ID | ord-3f1daf010355402885cda1cd9330b407 |
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| Source note | uspto-grants-1978_11 |
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