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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1467526Generated: October 31, 2026

Potassium Carbonate → HCID 136374677, compound

https://huagongshe.com/reaction/1467526

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 136374685HCID 136374685—
SolventHydrochloric AcidHCID 313—
ProductHCID 136374677HCID 13637467788%

Reaction Steps

A mixture of 8,9-bis(3-(diethoxymethyl)phenyl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one (120 mg, 0.46 mmol) in 3N hydrochloric acid (5 mL) was stirred at room temperature for 3 hr. The mixture was then adjusted to pH=8 with potassium carbonate. The resulting suspension was filtered to give 3,3′-(3-oxo-3,7,8,9-tetrahydro-2H-pyrido[4,3,2-de]phthalazin-8,9-diyl)dibenzaldehyde (160 mg, yield 88%) as a light yellow solid. LC-MS (ESI) m/z: 396 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999987B2
Source datasetuspto-grants-2015_04
ORD IDord-8a534c62686440a9b56090e478bfac88
Source noteuspto-grants-2015_04