Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1157584Generated: November 1, 2026

3-Nitrobenzaldehyde → HCID 4618037, compound

https://huagongshe.com/reaction/1157584

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-NitrobenzaldehydeHCID 7449—
ReactantN,N-DimethylethylenediamineHCID 66053—
ReactantSodium cyanoborohydrideHCID 5003444—
CatalystAcetic AcidHCID 176—
SolventDichloromethaneHCID 6344—
ProductHCID 4618037HCID 4618037—

Reaction Conditions

Temperature40 °C

Reaction Steps

A solution of 3-nitrobenzaldehyde (127 mg, 0.84 mmol), N,N-dimethylethylenediamine (184 μL, 1.7 mmol), and HOAc (5 drops) in DCM (10 mL) was stirred at rt for 6 h and then heated to 40° C. for 1 hour. The reaction was cooled to 0° C., and sodium cyanoborohydride (360 mg, 1.7 mmol) was added in one portion. The reaction was stirred overnight at rt. After 16 h, the reaction mixture was washed with 4 N NaOH, dried over Na2SO4, and concentrated. The crude product was used in the next reaction without further purification. ES-LC/MS m/z=224 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07807673B2
Source datasetuspto-grants-2010_10
ORD IDord-6792ccfec04943b7ab6afb7c40890a22
Source noteuspto-grants-2010_10