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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1004425Erstellt: 26. Oktober 2026

Cyclohexanecarboxylic acid → Para-phenylphenethyltriethoxysilane

https://huagongshe.com/reaction/1004425

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktCyclohexanecarboxylic acidHCID 7413—
EduktTriethoxysilaneHCID 13830—
Eduktp-VinylbiphenylHCID 16883—
Edukt1,1-Diethenyl-1,3,3,3-tetramethyldisiloxaneHCID 17760531—
LösungsmittelTolueneHCID 1140—
ProduktPara-phenylphenethyltriethoxysilaneHCID 1879511232%

Reaktionsbedingungen

Temperatur50 °C

Reaktionsschritte

361 mg Of 4-vinylbiphenyl and 394 mg of triethoxysilane were placed in a glass reaction tube and 0.0009 ml of cyclohexanoic acid was added. Then, 0.009 ml of a toluene solution of a 0-valent platinum complex of divinyltetramethyldisiloxane (platinum content: 0.0044 Wt. %) was added to this mixture. The reaction tube was sealed with Teflon tape and heated for 30 minutes in an oil bath at 50° C. When the tube contents were analyzed by GC-MS following cooling, the conversion rate of 4-vinylbiphenyl was 36% and para-phenylphenethyltriethoxysilane was produced at a yield of 32%. The yield of α-(4-biphenylyl) triethoxysilane was 3%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06048994
Quelldatensatzuspto-grants-2000_04
ORD IDord-a069b6bbeca745188344d2d97fdf52de
Quellennotizuspto-grants-2000_04