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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1451303Generated: November 4, 2026

2,3-Bishydrazinocarbonyl-5-bromo-7-ethyl-4-hydroxyquinoline → HCID 178418252, compound

https://huagongshe.com/reaction/1451303

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-Bishydrazinocarbonyl-5-bromo-7-ethyl-4-hydroxyquinolineHCID 178418237—
SolventAcetic AcidHCID 176—
ProductHCID 178418252HCID 17841825270%

Reaction Conditions

Temperature81 °C

Reaction Steps

A stirred mixture of 2,3-bishydrazinocarbonyl-5-bromo-7-ethyl-4-hydroxyquinoline (0.40 g, 1.1 mM) in glacial acetic acid (12 mL) was heated at 81° C. for 1.5 hr. After cooling to room temperature, the reaction mixture was filtered and the collected solids washed with acetic acid and air dried to provide the title compound (0.25 g, 70%) as a light brown solid, mp >400° C.; MS(CI): 336 (M+H). Analysis for C13H10BrN3O3 ·0.13 CH3CO2H Calculated: C, 46.31; H, 3.08; N, 12.21 Found: C, 46.50; H, 3.32; N, 12.19

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05604227
Source datasetuspto-grants-1997_02
ORD IDord-4b0662c4ed83433bbf1ed5224e5a8562
Source noteuspto-grants-1997_02