Skip to main content

Lund University Publications

LUND UNIVERSITY LIBRARIES

Monomers with Spirocyclic Acetal Units for Synthesis of Sustainable and Recyclable Polymers with Improved Properties

Kamani, Sudhir K. Reddy LU ; Valsange, Nitin LU ; Nguyen, Tam T. LU ; Vares, Lauri ; Zhang, Baozhong LU and Jannasch, Patric LU orcid (2025) In European Journal of Organic Chemistry 28(19).
Abstract
Multi-functional molecules with spirocyclic acetal structures have recently emerged as attractive monomers to prepare high-performance polymers, which may subsequently be de-polymerized and recycled under specific physicochemical conditions. Spirocyclic acetal structures can be formed by condensation of a suitable aldehyde or ketone with a polyol so that the functionalities necessary for the polymerization are retained. In general, rigid spirocyclic acetal units efficiently enhance the polymer glass transition temperature (Tg). This typically increases, e.g., the stiffness and use temperature of the materials. Furthermore, the inherent sensitivity of spirocyclic acetal units to acidic conditions may be utilized to develop polymers that may... (More)
Multi-functional molecules with spirocyclic acetal structures have recently emerged as attractive monomers to prepare high-performance polymers, which may subsequently be de-polymerized and recycled under specific physicochemical conditions. Spirocyclic acetal structures can be formed by condensation of a suitable aldehyde or ketone with a polyol so that the functionalities necessary for the polymerization are retained. In general, rigid spirocyclic acetal units efficiently enhance the polymer glass transition temperature (Tg). This typically increases, e.g., the stiffness and use temperature of the materials. Furthermore, the inherent sensitivity of spirocyclic acetal units to acidic conditions may be utilized to develop polymers that may be conveniently and selectively cleaved into, e.g., monomers or oligomers under controlled acidic conditions. This opens up opportunities for making new chemically recyclable polymers and plastics. Herein, we highlight the recent progress in molecular design and synthesis of functional monomers with spirocyclic acetal structures and their use for the design and preparation of chemically recyclable high-Tg polymers. Monomers and polymers with the potential to be derived from sustainable biobased resources are given special attention. (Less)
Please use this url to cite or link to this publication:
author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
European Journal of Organic Chemistry
volume
28
issue
19
article number
e202401218
publisher
Wiley-VCH Verlag
external identifiers
  • scopus:105002337719
ISSN
1434-193X
DOI
10.1002/ejoc.202401218
language
English
LU publication?
yes
id
3c0b53f2-8498-4444-8295-5499d9e296bf
date added to LUP
2024-12-03 11:25:50
date last changed
2025-06-20 04:01:50
@article{3c0b53f2-8498-4444-8295-5499d9e296bf,
  abstract     = {{Multi-functional molecules with spirocyclic acetal structures have recently emerged as attractive monomers to prepare high-performance polymers, which may subsequently be de-polymerized and recycled under specific physicochemical conditions. Spirocyclic acetal structures can be formed by condensation of a suitable aldehyde or ketone with a polyol so that the functionalities necessary for the polymerization are retained. In general, rigid spirocyclic acetal units efficiently enhance the polymer glass transition temperature (Tg). This typically increases, e.g., the stiffness and use temperature of the materials. Furthermore, the inherent sensitivity of spirocyclic acetal units to acidic conditions may be utilized to develop polymers that may be conveniently and selectively cleaved into, e.g., monomers or oligomers under controlled acidic conditions. This opens up opportunities for making new chemically recyclable polymers and plastics. Herein, we highlight the recent progress in molecular design and synthesis of functional monomers with spirocyclic acetal structures and their use for the design and preparation of chemically recyclable high-Tg polymers. Monomers and polymers with the potential to be derived from sustainable biobased resources are given special attention.}},
  author       = {{Kamani, Sudhir K. Reddy and Valsange, Nitin and Nguyen, Tam T. and Vares, Lauri and Zhang, Baozhong and Jannasch, Patric}},
  issn         = {{1434-193X}},
  language     = {{eng}},
  number       = {{19}},
  publisher    = {{Wiley-VCH Verlag}},
  series       = {{European Journal of Organic Chemistry}},
  title        = {{Monomers with Spirocyclic Acetal Units for Synthesis of Sustainable and Recyclable Polymers with Improved Properties}},
  url          = {{http://dx.doi.org/10.1002/ejoc.202401218}},
  doi          = {{10.1002/ejoc.202401218}},
  volume       = {{28}},
  year         = {{2025}},
}