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Updated: Aug 16, 2026

The Preparation and Properties of Thermo-reversibly Cross-linked Rubber Via Diels-Alder Chemistry
Published on: August 25, 2016
Heterobifunctional cross-linkers containing 4,9-dioxa-1,12-dodecanediamine spacers
G M Johnson1, J P Albarella, C Petry
1Organic Chemistry Group, Bayer Corporation, Elkhart, Indiana 46515, USA.
Researchers synthesized novel heterobifunctional linker arms. These linkers were created by modifying a diamine compound using anhydrides or acid chloride for versatile chemical applications.
Area of Science:
- Organic Chemistry
- Bioconjugation Chemistry
Background:
- Heterobifunctional linkers are crucial for bioconjugation and drug delivery.
- The synthesis of novel linker structures is essential for advancing molecular assembly and targeted therapies.
Purpose of the Study:
- To prepare a series of novel heterobifunctional linker arms.
- To functionalize (tert-butoxycarbonyl)-4,9-dioxa-1,12-dodecanediamine for creating diverse chemical structures.
Main Methods:
- Functionalization of (tert-butoxycarbonyl)-4,9-dioxa-1,12-dodecanediamine.
- Utilizing anhydrides and acid chlorides as reactive agents.
- Synthesis of protected diamine derivatives.
Main Results:
- A series of heterobifunctional linker arms were successfully synthesized.
- The functionalization yielded stable and reactive intermediates.
- The prepared linkers offer potential for diverse conjugation strategies.
Conclusions:
- The developed method provides a versatile route to heterobifunctional linkers.
- These linkers can be employed in various applications, including drug development and materials science.
- Further studies can explore the specific applications of these novel linker arms.
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