Synthesis evidence

Synthesis and Characterization of Schiff Base Polymers via Metal Coordination and Its Application in Infrared Stealth Coating

Li X., Zong L., Li W. et al. · Polymers · 2022 · 4563

4 structured synthesis routes

Completeness describes how fully the route could be reconstructed from the main article and supporting information.

Partial recipeSource: Main

Route 1: Drop Cast

3 · 2.4. Preparation of the Polymer Coatings

Metal precursorscopper(II) acetate; exact hydrate/source quantity not given in preparation section
Linker precursorsD230-PyAL
SolventsDMF
Temperature80
Time1 h ultrasonic processing; 12 h at 80 deg C
Substrate orientationsolution poured onto a substrate; substrate not specified in synthesis section
Work-upprepared in the same way as D230-PyAL-Ni: ultrasonic processing, casting on substrate, and solvent evaporation
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
LinkerD230-PyALNot specified3 · 2.4. Preparation of the Polymer Coatings
Metal Sourcecopper(II) acetateNot specified3 · 2.4. Preparation of the Polymer Coatings
SolventDMFNot specified3 · 2.4. Preparation of the Polymer Coatings
Partial recipeSource: Main

Route 2: Drop Cast

3 · 2.4. Preparation of the Polymer Coatings

Metal precursorsnickel acetate tetrahydrate
Linker precursorsD230-PyAL
SolventsDMF
Temperature80
Time1 h ultrasonic processing; 12 h at 80 deg C
Substrate orientationsolution poured onto a substrate; substrate not specified in synthesis section
Work-uplow-temperature ultrasonic processing for 1 h; poured onto substrate at 80 deg C for 12 h; solvent slowly evaporated to form coating
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
LinkerD230-PyALNot specified3 · 2.4. Preparation of the Polymer Coatings
Metal Sourcenickel acetate tetrahydrateNot specified3 · 2.4. Preparation of the Polymer Coatings
SolventDMFNot specified3 · 2.4. Preparation of the Polymer Coatings
Partial recipeSource: Main

Route 3: Other

3 · 2.3. Synthesis of Polymers

Linker precursorspolyetheramine (D230); 2,6-pyridinedicarboxaldehyde
SolventsDMF
Atmospherenitrogen
Temperature120
Time10 h in Methods; 12 h stated in Results text
Substrate orientationpolymer solution cast on glass plate after reaction
Work-upcast on glass plate and heated to remove reaction medium; washed with water and ethanol; dried under vacuum at 80 deg C; solvent removed
Scalability contextyield up to 90%
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Linkerpolyetheramine (D230)10 mmol · dissolved in 10 mL DMF3 · 2.3. Synthesis of Polymers
Linker2,6-pyridinedicarboxaldehyde10 mmol · dissolved in 20 mL DMF3 · 2.3. Synthesis of Polymers
SolventDMF30 mL total reported3 · 2.3. Synthesis of Polymers
Solventwater and ethanolwash solvents3 · 2.3. Synthesis of Polymers
Partial recipeSource: Main

Route 4: Drop Cast

12 · Supplementary Materials · Figures S1-S3 referenced

Metal precursorssamarium(III) acetate hydrate; exact quantity not given in preparation section
Linker precursorsD230-PyAL
SolventsDMF
Temperature80
Time1 h ultrasonic processing; 12 h at 80 deg C
Substrate orientationsolution poured onto a substrate; substrate not specified in synthesis section
Work-upprepared in the same way as D230-PyAL-Ni: ultrasonic processing, casting on substrate, and solvent evaporation
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
LinkerD230-PyALNot specified12 · Supplementary Materials · Figures S1-S3 referenced
Metal Sourcesamarium(III) acetate hydrateNot specified12 · Supplementary Materials · Figures S1-S3 referenced
SolventDMFNot specified12 · Supplementary Materials · Figures S1-S3 referenced