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Product Line: Pharmaceutical Chemicals

(But-3-yn-1-yloxy)(tert-butyl)dimethylsilane

CAS 78592-82-2

Molecular structure of (But-3-yn-1-yloxy)(tert-butyl)dimethylsilane

CAS · 78592-82-2

01

Product Overview

(But-3-yn-1-yloxy)(tert-butyl)dimethylsilane is a high-purity pharmaceutical-intermediates supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Appearance Colorless transparent liquid
Purity 98% min
03

Applications

(But-3-yn-1-yloxy)(tert-butyl)dimethylsilane (CAS 78592-82-2) is an important organosilicon compound used as an intermediate in organic synthesis, particularly in the construction of complex molecules in pharmaceuticals, agrochemicals, and materials science. Its structure contains both an alkyne group and a silyl ether functionality, making it a valuable reagent for multistep synthesis. The tert-butyldimethylsilyl (TBDMS) group acts as a protective group for hydroxyl functionalities, preventing unwanted side reactions during synthetic sequences. The terminal alkyne allows for further chemical transformations such as coupling reactions, cycloadditions, and functional group modifications. It is often employed in synthetic methodologies involving Sonogashira or click chemistry, and is instrumental in producing heterocycles, natural product derivatives, and advanced materials.

04

Benefits

The benefits of (But-3-yn-1-yloxy)(tert-butyl)dimethylsilane stem from its dual functional nature, providing both protection and reactivity within a single molecule. The TBDMS group offers excellent stability under a wide range of conditions, including basic and mild acidic environments, and can be easily removed when needed using selective deprotection reagents. The presence of the alkyne group enables versatile transformations and molecular linkages, broadening the compound's applicability across synthetic strategies. This compound enhances reaction control and efficiency, reduces side reactions, and facilitates the construction of structurally diverse and functionalized molecules. Its chemical stability and compatibility with modern synthetic protocols make it an indispensable reagent in research and industrial chemistry.

05

Conclusion

(But-3-yn-1-yloxy)(tert-butyl)dimethylsilane is a multifunctional synthetic intermediate that plays a crucial role in advanced organic synthesis. Its combination of a stable protecting group and a reactive alkyne moiety enables precise and flexible molecular design. Widely utilized in the development of pharmaceuticals, fine chemicals, and innovative materials, it continues to be a valuable tool for chemists seeking efficiency and selectivity in complex synthetic pathways.

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