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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1830012Generated: November 1, 2026

3,4-Diaminotoluene → HCID 178423472, compound

https://huagongshe.com/reaction/1830012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DiaminotolueneHCID 10332—
Reactant5-chloro-1H-indazole-3-carbaldehydeHCID 178520029—
SolventEthanolHCID 702—
SolventTolueneHCID 1140—
ProductHCID 178423472HCID 178423472—

Reaction Conditions

Temperature100 °C

Reaction Steps

A flask was charged with 5-chloro-1H-indazole-3-carbaldehyde (1.0 equivalent) and 3,4-diaminotoluene (1.0 equivalent) in toluene and ethanol (approximately 3:1). The flask was heated to 100° C. for 18 hours. The solvent was evaporated, and the residue purified by reverse phase HPLC to provide the desired product as a white solid. LC/MS (m/z) 283.1 (MH+), Rt 2.5 minutes.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07064215B2
Source datasetuspto-grants-2006_06
ORD IDord-3fdf0608cb4e4c9c9f40fa57e4465e2d
Source noteuspto-grants-2006_06