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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255480Generated: November 1, 2026

Hydrazine hydrate (1:1) → HCID 178514435, compound

https://huagongshe.com/reaction/1255480

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 178501264HCID 178501264—
Solvent1-ButanolHCID 263—
ProductHCID 178514435HCID 17851443596.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

A mixture of trans-4-(pyridin-2-yloxy)-cyclohexanecarboxylic acid methyl ester (1.33 g, 5.66 mmol) and hydrazine hydrate (0.55 ml, 11 mmol) in n-butanol (1 ml) was heated at 120° C. for 68 h. After cooling to room temperature the reaction mixture was evaporated and dried in high vacuo (ca. 1-2 mbar) at 100° C. for 2 h to give the crude title compound (1.28 g, 96%) as white solid, which was used in the next step without further purification. MS m/e: 236 (M+H+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461152B2
Source datasetuspto-grants-2013_06
ORD IDord-0a60dd4103cf4e819d9be3339d46c861
Source noteuspto-grants-2013_06