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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255479Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 178514442, compound

https://huagongshe.com/reaction/1255479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 178501282HCID 178501282—
Solvent1-ButanolHCID 263—
ProductHCID 178514442HCID 17851444279.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of trans-4-(5-chloro-pyridin-3-yloxy)-cyclohexanecarboxylic acid methyl ester (0.19 g, 0.70 mmol) and hydrazine hydrate (0.14 ml, 2.8 mmol) in n-butanol (0.5 ml) was heated at 120° C. for 18 h. After cooling to room temperature the reaction mixture was triturated in toluene (100 ml). The product was collected by filtration and dried in vacuo to give the crude title compound (0.15 g, 79%) as white solid, which was used in the next step without further purification. MS m/e: 270 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461152B2
Source datasetuspto-grants-2013_06
ORD IDord-2f661d98dcfb4db1a2a472b01510fb55
Source noteuspto-grants-2013_06