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triethylsilylacetylene

CAS No. 1777-03-03 | Catalog No. 655222


Synonyms
Ethynyltriethylsilane;Triethylethynylsilane;Triethylsilyl)acetylen;TRIETHYLETHYNYLSILANE;ETHYNYLTRIETHYLSILANE


Properties

Boiling Point 136 °C
Form liquid

Application
It may be used in the synthesis of triethylsilylethynyl anthradithiophenes; such as: • 2;8-dimethyl-5;11-bis(triethylsilylethynyl)ADT (ADT= anthradithiophene) • 2;8-diethyl-5;11-bis(triethylsilylethynyl)ADT • 2;8-dipropyl-5;11-bis(triethylsilylethynyl)ADT


General Description
A bulky trialkylsilyl-protected alkyne; it undergoes Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to yield synthetically useful unsymmetrical diynes. Rhodium-catalyzed dimerization has been reported.

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