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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523267Generated: October 27, 2026

Benzaldehyde → HCID 86694680, compound

https://huagongshe.com/reaction/1523267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantWaterHCID 962—
Reactant5-(Methylsulfanyl)pyridin-2-amineHCID 15179797—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86694680HCID 8669468066.4%

Reaction Steps

5-(methylthio)-2-aminopyridine (185 g) was dissolved in 2 L tetrahydrofuran, and then 500 mL titanate tetraisopropyl and benzaldehyde (155 g) were added. The reaction mixture was heated for reflux overnight, then cooled to room temperature, and 10 L water was added. The reaction mixture was extracted with ethyl acetate, the organic phase was washed with saturated NaCl solution, and dried with anhydrous sodium sulfate. After filtration, the residual solution was removed under reduced pressure to obtain the target compound (200 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079876B2
Source datasetuspto-grants-2015_07
ORD IDord-be3fd80743bc4073b575dd69391781f0
Source noteuspto-grants-2015_07