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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042623Generated: November 3, 2026

Hydrazine hydrate (1:1) → HCID 59651960, compound

https://huagongshe.com/reaction/2042623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 59651992HCID 59651992—
SolventEthanolHCID 702—
ProductHCID 59651960HCID 59651960—

Reaction Conditions

Temperature0 °C

Reaction Steps

To 291.3 mg of 5-methyl-4-[4-(3-piperidin-1-ylpropoxy)benzoyl] isoxazole-3-carboxylic acid ethyl ester (0.7057 mmol) in 1.54 mL of ethanol at room temperature was added 49.4 μL of hydrazine monohydrate (0.988 mmol). After 21 h, the heterogeneous reaction was cooled to 0° C. and filtered. The white solid was washed with cold ethanol then diethyl ether and dried at 65° C. under high vacuum. Yield 120 mg (46%) of a white solid Mp 178-9; MS m/z 369 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586588B2
Source datasetuspto-grants-2013_11
ORD IDord-f9e16a57ae864e89a56ce3354141396e
Source noteuspto-grants-2013_11