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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 3134Generated: October 28, 2026

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

https://huagongshe.com/reaction/3134

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).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05733910
Source datasetuspto-grants-1998_03
ORD IDord-b9d0a22ff2cb4115aad368a06d554f16
Source noteuspto-grants-1998_03