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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1889663Generated: October 31, 2026

Dichloromethane → HCID 11114921, compound

https://huagongshe.com/reaction/1889663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
Reactant4-FluorobenzaldehydeHCID 68023—
Reactant1,4-BenzenedimethanamineHCID 68315—
ReactantSodium borohydrideHCID 4311764—
SolventIsopropanolHCID 3776—
ProductHCID 11114921HCID 1111492169.5%

Reaction Steps

To a solution of 4-fluorobenzaldehyde (2.482 g, 20.00 mmol) in a mixed solvent (20 mL of methylene chloride nd 10 mL of i-propanol) at rt, was added 1,4-phenylenedimethanamine (1.362 g, 10 mmol, Aldrich). The reaction mixture was stirred at rt for 5 h. To this mixture, sodium borohydride (0.567 g, 15.0 mmol, 1.5 eq) was added, and it was stirred at rt overnight. The reaction mixture was quenched by adding 10 mL of MeOH and 10 mL of aq. NaHCO3. The reaction mixture was extracted with EtOAc (3×50 mL). The combined organic extracts were dried, concentrated and purified by ISCO system, eluting with CH2Cl2/EtOAc to give the title compound (2.45 g, 66%) as a viscous material, MS (ESI): 353.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501992B2
Source datasetuspto-grants-2013_08
ORD IDord-fd44a949414940f4837f6ff0adf4e792
Source noteuspto-grants-2013_08