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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515375Generated: November 3, 2026

Ammonium Chloride → HCID 86658451, compound

https://huagongshe.com/reaction/1515375

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 86658452HCID 86658452—
CatalystTetrabutylammonium ChlorideHCID 70681—
SolventTetrahydrofuranHCID 8028—
ProductHCID 86658451HCID 86658451—

Reaction Steps

1 ml of tetra n-butyl ammonium chloride (1 mol/l of tetrahydrofuran solution) was added to 5 ml of tetrahydrofuran solution including 0.4 g of (E)-4-(tert-butyldiphenylsilyloxy)-N-phenyl-2-(phenylthiomethylene)butanethioamide. The resulting solution was stirred at room temperature for 30 minutes and added with saturated ammonium chloride. The solution was extracted with ethyl acetate, dried with anhydrous magnesium sulfate and filtered, concentrated under reduced pressure. Crude (E)-4-hydroxy-N-phenyl-2-(phenylthiomethylene)butanethioamide was obtained. The crude was used in the next reaction without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222430B2
Source datasetuspto-grants-2012_07
ORD IDord-ffc0c4b2d46a43baacd3a07d6b154306
Source noteuspto-grants-2012_07