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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 655267Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 57742338, compound

https://huagongshe.com/reaction/655267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 68571396HCID 68571396—
SolventWaterHCID 962—
ProductHCID 57742338HCID 5774233849%

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of 5-(3-bromo-quinolin-6-ylmethyl)-[1,3,4]oxadiazol-2-ylamine (3.53 g, 11.6 mmol), hydrazine hydrate (30 mL) and water (15 mL) was heated in a microwave vial at 170° C. and 2 bar of pressure for 1 hour. After cooling the formed solid was collected via filtration and washed with cold methanol and dried to return the title compound as white solid (1.79 g, 5.6 mmol, 49%). 1H NMR (DMSO-d6): δ 4.13 (2H, s), 5.46 (s, 2H), 5.56 (s, 2H), 7.23 (d, 1H), 7.81 (s, 1H), 7.98 (d, 1H), 8.71 (d, 1H); 8.91 (d, 1H); MS (m/z) 319 [M+H+]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071581B2
Source datasetuspto-grants-2011_12
ORD IDord-7336576d2b214abb934b7c462e355763
Source noteuspto-grants-2011_12