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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2236583Generated: October 26, 2026

(4E)-4-[(Dimethylamino)methylene]-1,4-dihydro-3(2H)-isoquinolinone → HCID 178517432, compound

https://huagongshe.com/reaction/2236583

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4E)-4-[(Dimethylamino)methylene]-1,4-dihydro-3(2H)-isoquinolinoneHCID 68694591—
ReactantHCID 178507418HCID 178507418—
SolventTolueneHCID 1140—
ProductHCID 178517432HCID 17851743228%

Reaction Conditions

Temperature110 °C

Reaction Steps

A toluene (3 mL) solution containing (4E)-4-[(dimethylamino)methylene]-1,4-dihydro-3(2H)-isoquinolinone (300 mg, 1.48 mmol) and 4-(1H-imidazol-4-yl)aniline (265 mg, 1.66 mmol) is heated at 110° C. for 4 h. Using the same workup as example 1, 0.13 g (28%) orange solid is obtained: mp 151-152° C. (dec.); HRMS (ESI) m/z calcd for C19H16N4O 317.13969. found 317.13894 (M+H)+1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07713994B2
Source datasetuspto-grants-2010_05
ORD IDord-1fe117cb5b84433cb6c1d42db61f50f8
Source noteuspto-grants-2010_05