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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2392937Generated: October 30, 2026

Tributylamine → HCID 21832787, compound

https://huagongshe.com/reaction/2392937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTributylamineHCID 7622—
ReactantSodium HydroxideHCID 14798—
ReactantDichloro(phenyl)silaneHCID 74207—
ReactantHCID 178482825HCID 178482825—
ProductHCID 21832787HCID 2183278775%

Reaction Conditions

Temperature145 °C

Reaction Steps

19.87 g (25.8 mmol) of 2,2'-bis(phenyl4-dimethylaminophenyl-phosphinylmethyl)-1,1'-binaphthyl and 15.5 ml (66 mmol) of tributylamine are initially charged in 80 ml of degassed, dry o-xylene in an argon atmosphere while stirring and 9.4 ml (65 mmol) of phenyldichlorosilane are added dropwise. The mixture is subsequently heated at 145° C. for 7 hours while stirring. The reaction mixture is cooled, admixed with 50 ml of degassed 32% strength sodium hydroxide solution and the phases are separated. The organic phase is concentrated and the solid formed is filtered off and recrystallized from acetonitrile. This gives 14.3 g of colorless crystals, corresponding to a yield of 75%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05801287
Source datasetuspto-grants-1998_09
ORD IDord-ee21923fb83e4906a6510036950b0811
Source noteuspto-grants-1998_09