HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055019Generated: October 30, 2026
Hydrazine → 5-(2-Methyl-propenyl)-3-pyrrolidin-1-yl-1H-[1,2,4]triazole
https://huagongshe.com/reaction/1055019
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | HCID 178503950 | HCID 178503950 | — |
| Product | 5-(2-Methyl-propenyl)-3-pyrrolidin-1-yl-1H-[1,2,4]triazole | HCID 90017697 | 29.39% |
Reaction Steps
A mixture of 3-methyl-but-2-enoic acid 1-methylsulfanyl-1-pyrrolidin-1-yl-meth-(Z)-ylidene amide (1.2 g, 5.3 mmol) and hydrazine solution was stirred for 2 hours at 100° C. in a sealed tube. The mixture was cooled and concentrated. The crude material was purified by combiflash column chromatography using 50% ethyl acetate in hexane to give 5-(2-methyl-propenyl)-3-pyrrolidin-1-yl-1H-[1,2,4]triazole (300 mg, 29.39%) as a white solid. MS: m/z=193 (M+H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09394311B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-16931a0f0a6341329ad0442cfa5b8745 |
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| Source note | uspto-grants-2016_07 |
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