Universal Base-Catalyzed Aza-Michael Addition: A General Platform for Transforming Polyurethanes into High-Performance Injectable Thermogels

J Jun Jie Chang (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) N Nicholas Wei Xun Ong (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) D Derek Yiren Ong (JEOL Asia Pte. Ltd., 2 Corporation Road #01-12, Corporation Place Lobby A, Singapore 618494, Singapore) C Cally Owh (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) Q Qianyu Lin (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) X Xin Yi Oh (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) W Wenguang Zhao (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) Y Yi Jian Boo (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) B Belynn Sim (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) A Augustine Cheong (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) R Rubayn Goh (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore) X Xian Jun Loh (Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore)

Article Details

Volume / Issue Vol. 148, Issue 23
Published June 17, 2026
Pages 23488-23493
ISSN 0002-7863
Publisher American Chemical Society

Journal Info

Journal of the American Chemical Society

American Chemical Society

ISSN: 0002-7863 Physical Sciences

Authors (12)

J

Jun Jie Chang

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

N

Nicholas Wei Xun Ong

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

D

Derek Yiren Ong

JEOL Asia Pte. Ltd., 2 Corporation Road #01-12, Corporation Place Lobby A, Singapore 618494, Singapore

C

Cally Owh

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

Q

Qianyu Lin

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

X

Xin Yi Oh

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

W

Wenguang Zhao

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

Y

Yi Jian Boo

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

B

Belynn Sim

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

A

Augustine Cheong

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

R

Rubayn Goh

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore

X

Xian Jun Loh

Institute of Materials Research and Engineering (IMRE), Agency for Science, Technology andResearch (A*STAR), 2 Fusionopolis Way, Innovis #08-03, Singapore 138634, Singapore