1-(tert-Butyldimethylsilyloxy)-1-(2'-trimethylsilyl)ethynyl-cyclopropane-d4

1-(tert-Butyldimethylsilyloxy)-1-(2'-trimethylsilyl)ethynyl-cyclopropane-d4, also known as TBDMS-protected alkyne, is a commonly used compound in organic synthesis. It is a deuterated form of the parent molecule, which means it contains four deuterium atoms instead of hydrogen atoms. The compound is often used as a building block in the synthesis of complex organic molecules. Its unique structure and reactivity allow it to participate in a variety of chemical reactions, such as cross-coupling reactions, cycloadditions, and palladium-catalyzed reactions. The tert-butyldimethylsilyl (TBDMS) group serves as a protecting group for the hydroxyl group, while the trimethylsilyl (TMS) group serves as a protecting group for the alkyne. These protecting groups prevent unwanted reactions and allow for selective functionalization of the molecule. In terms of chemical information, the compound has a molecular formula of C13H25D4O2Si2 and a molecular weight of 313.56 g/mol. Its melting point is between 70-80°C and its boiling point is approximately 200°C. Overall, 1-(tert-Butyldimethylsilyloxy)-1-(2'-trimethylsilyl)ethynyl-cyclopropane-d4 is a valuable tool for synthetic chemists due to its unique structure and versatility in reactions.