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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440194Generated: October 30, 2026

9-ethyl-9H-carbazole-3-carbaldehyde → 1-(N-Ethylcarbazol-3-yl)-2-[4-(3-tetrahydropyranyloxy)-1-propylsulfonylphenyl]ethene

https://huagongshe.com/reaction/440194

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-ethyl-9H-carbazole-3-carbaldehydeHCID 82055—
ReactantDichloromethane ethylacetateHCID 21226138—
Reactant3-(4-Methylphenyl)sulfonyl-1-tetrahydropyranyloxypropaneHCID 22076178—
Reactant4-Dimethylamino-4'-[(3-tetrahydropyranoyloxy)-1-propylsulfonyl]stilbeneHCID 86749484—
Product1-(N-Ethylcarbazol-3-yl)-2-[4-(3-tetrahydropyranyloxy)-1-propylsulfonylphenyl]etheneHCID 67772200—

Reaction Steps

As in Example 3a 2.98 g (10 mmol) of 2a and 2.68 g (12 mmol) of N-ethylcarbazole-3-carboxaldehyde give, after column chromatography. [silica gel; dichloromethane/ethyl acetate mixtures], 1.56 g (31%) of yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05517350
Source datasetuspto-grants-1996_05
ORD IDord-a5e3cf8503d04f2b85406ce3dac2fac4
Source noteuspto-grants-1996_05