Results 141 to 150 of about 11,623 (281)

A concise synthesis of substituted benzoates

open access: yesARKIVOC, 2007
Ashley D. Carbaugh   +7 more
doaj   +1 more source

Schiff based derived homogeneous catalysts for ring‐opening terpolymerization

open access: yesPolymer International, EarlyView.
One‐pot synthesis of degradable terpolymers from l‐lactide, propylene oxide and CO₂ using diverse catalysts is described, revealing structure–property relationships for tailored applications in sustainable materials. Abstract In this study, we synthesized and evaluated a series of Schiff base cobalt catalysts for the terpolymerization of propylene ...
Akanksha Ranade, Amjad Ali, Rajeev Mehta
wiley   +1 more source

Dental composites: a comprehensive review on formulation, properties and recent developments

open access: yesPolymer International, EarlyView.
Dental composites are essential in modern restorative dentistry; this review covers their development, composition, key properties and recent advances, highlighting new technologies for optimizing materials and improving clinical outcomes. Abstract Dental composites have evolved considerably since their introduction, becoming the cornerstone of modern ...
Rayenne Latoui   +2 more
wiley   +1 more source

Living Coordination (Co)Polymerization of Norbornene Derivatives by Using Nickel Catalysts Derived From Bis(1,5‐Cyclooctadiene)nickel(0) and 2,6‐Dihydroxybenzoic Acid

open access: yesJournal of Polymer Science, EarlyView.
The living coordination polymerization of norbornene is achieved using a nickel catalyst derived from Ni(cod)2 and 2,6‐dihydroxybenzoic acid with trityl borate as cocatalyst to produce poly(norbornene) with controllable molecular weights and narrow polydispersity.
Taidong Yao   +5 more
wiley   +1 more source

Epimerization of chlorophyll derivatives [PDF]

open access: yes, 1992
Mazaki, Hitoshi   +4 more
core   +1 more source

Compostable and Recyclable Baroplastic Triblock Copolymers Enable Low‐Energy Polymer Processing

open access: yesSmall, EarlyView.
Baroplastic Poly(L‐lactide)‐block‐poly(ethylene glycol)‐block‐poly(L‐lactide) triblock copolymers enable ambient‐temperature processing under moderate pressure, reducing energy demand while preserving polymer integrity. The materials show rapid industrial compostability, effective chemical and physical recyclability, and compatibility with heat ...
Chengzhang Xu   +12 more
wiley   +1 more source

Aromatic Ester Bioplastics from Wood and Cellulose: Cinnamates as Greener Alternatives to Benzoates. [PDF]

open access: yesMaterials (Basel)
Froment L   +6 more
europepmc   +1 more source

Assessment of the efficacy of iodine supplementation by TSH determination in Tanzania [PDF]

open access: yes, 1981
Habermann, J.   +5 more
core   +1 more source

Can Entropically Unfavorable Topological Hydrogen‐Bonded Networks Form From Tetrakis‐ or Pentakis(4‐Carboxyphenyl)benzene Derivative?

open access: yesSmall, EarlyView.
1,2,3,5‐Tetrakis‐ and 1,2,3,4,5‐pentakis(4‐carboxyphenyl)benzene derivatives (1235CPB and 12345CPB) form H‐bonded networks with sql‐ and cem‐topologies, respectively. Furthermore,1235CPB forms a more complicated cqe‐topological network structure with three types of voids in crystalline states under the same crystallization condition, although the ...
Rento Maeda   +4 more
wiley   +1 more source

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