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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473523Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 67203526, compound

https://huagongshe.com/reaction/473523

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 86653107HCID 86653107—
SolventEthanolHCID 702—
ProductHCID 67203526HCID 67203526—

Reaction Conditions

Temperature80 °C

Reaction Steps

tert-Butyl 4-(3-(5-(1,3-dioxoisoindolin-2-yl)pent-1-ynyl)-5-methoxyphenoxy)piperidine-1-carboxylate (0.500 g, 0.97 mmol) and hydrazine monohydrate (0.094 mL, 1.94 mmol) were taken up into ethanol (5 mL) and the resulting mixture was stirred at 80° C. for 2.5 hours. The resulting mixture was filtered and the solvent was removed in vacuo to yield tert-butyl 4-(3-(5-aminopent-1-ynyl)-5-methoxyphenoxy)piperidine-1-carboxylate. MH+ 388.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08633322B2
Source datasetuspto-grants-2014_01
ORD IDord-2bbd6fa4659347b9b9cccbcca4912089
Source noteuspto-grants-2014_01