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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2212866Generated: October 29, 2026

Hydrazine hydrate (1:1) → Malononitrile

https://huagongshe.com/reaction/2212866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 178509172HCID 178509172—
ProductMalononitrileHCID 8010—
Product5-AminoquinolineHCID 11911—
ProductHCID 178509172HCID 178509172—

Reaction Steps

In a manner similar to that described in Example 53, 4-(quinolin-5-ylhydrazono)-4H-pyrazole-3,5-diamine was prepared. 5-Aminoquinoline (0.35 g), malononitrile (0.3 g) and hydrazine hydrate (0.3 mL) yielded 0.043 g of the title compound after the purification by preparative TLC (⅓ of the crude product).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07105503B2
Source datasetuspto-grants-2006_09
ORD IDord-c079bced2bb948249f41560a60d00e52
Source noteuspto-grants-2006_09