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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480011Generated: November 2, 2026

Benzaldehyde → HCID 59191637, compound

https://huagongshe.com/reaction/1480011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantHCID 59191594HCID 59191594—
CatalystAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
ProductHCID 59191637HCID 5919163738.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

To a solution of 3-benzyl-4,5-dimethyl-6-piperazin-1-yl-pyridazine (40 mg, 0.14 mmol)) in CH2Cl2 (1.6 mL) and THF (1.6 mL) at 25° C. is added benzaldehyde (23 mg, 0.21 mmol), acetic acid (2 drops) and sodium triacetoxyborohydride (90 mg, 0.43 mmol). After being stirred at 25° C. for 2 h, the mixture is diluted with CH2Cl2 (10 mL) and washed with saturated sodium bicarbonate (2 mL) and water (5 mL). The organic layer is concentrated and purified by HPLC (CH3CN/H2O: 22% 45% with 0.1% TFA) to give 3-benzyl-6-(4-benzyl-piperazin-1-yl)-4,5-dimethyl-pyridazine (20 mg, 37%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409871B2
Source datasetuspto-grants-2016_08
ORD IDord-5f17493a55c5463d956badd66d87da0e
Source noteuspto-grants-2016_08