Synthesis evidence

Magnetic and electrical behaviors of the homo-and heterometallic 1d and 3d coordination polymers based on the partial decomposition of the [cr(C2o4)3]3− building block

Kanizaj L., Senjug P., Pajic D. et al. · Materials · 2020 · 1-20

3 structured synthesis routes

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

Complete recipeSource: Main

Route 1: Liquid Liquid Interface

3 · 2.2.1. Synthesis of {[Mn(bpy)(C2O4)]·1.5H2O}n (1)

Metal precursorsK3[Cr(C2O4)3]·3H2O (0.049 g; 0.1 mmol); MnCl2·4H2O (0.020 g; 0.1 mmol)
Linker precursors2,2'-bipyridine (bpy; 0.016 g; 0.1 mmol); oxalate supplied by tris(oxalato)chromate(III) decomposition
Solventswater (4 mL); methanol (4 mL + 4 mL)
Atmosphereair / not otherwise specified
Temperatureroom temperature
Time336
Work-upisolated, washed with a small amount of water, dried in air
Activationnone reported
Scalability contextSmall-volume layered crystallisation in a test tube.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceK3[Cr(C2O4)3]·3H2O0.049 g; 0.1 mmol · in 4 mL aqueous solution3 · 2.2.1. Synthesis of {[Mn(bpy)(C2O4)]·1.5H2O}n (1)
Metal SourceMnCl2·4H2O0.020 g; 0.1 mmol · in 4 mL methanol solution3 · 2.2.1. Synthesis of {[Mn(bpy)(C2O4)]·1.5H2O}n (1)
Linkerbpy0.016 g; 0.1 mmol · in 4 mL methanol solution3 · 2.2.1. Synthesis of {[Mn(bpy)(C2O4)]·1.5H2O}n (1)
Solventwater4 mL3 · 2.2.1. Synthesis of {[Mn(bpy)(C2O4)]·1.5H2O}n (1)
Solventmethanol8 mL total3 · 2.2.1. Synthesis of {[Mn(bpy)(C2O4)]·1.5H2O}n (1)
Complete recipeSource: Main

Route 2: Liquid Liquid Interface

3 · 2.2.2. Synthesis of compound 2

Metal precursorsCuCl2·2H2O (0.017 g; 0.1 mmol); K3[Cr(C2O4)3]·3H2O (0.049 g; 0.1 mmol)
Linker precursors2,2'-bipyridine (bpy; 0.016 g; 0.1 mmol); oxalate from tris(oxalato)chromate(III)
Solventsmethanol/dichloromethane 1:1 (8 mL); water (3 mL)
Atmosphereair / not otherwise specified
Temperatureroom temperature
Time240
Work-upisolated, washed with water, dried in air
Activationnone reported
Scalability contextSmall-volume layered crystallisation in a test tube; transient blue {[Cu(bpy)(C2O4)]·2.5H2O}n crystals decomposed before final product formation.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCuCl2·2H2O0.017 g; 0.1 mmol · in 8 mL methanol/dichloromethane (1:1) mixture with bpy3 · 2.2.2. Synthesis of compound 2
Metal SourceK3[Cr(C2O4)3]·3H2O0.049 g; 0.1 mmol · in 3 mL aqueous solution3 · 2.2.2. Synthesis of compound 2
Linkerbpy0.016 g; 0.1 mmol · in 8 mL methanol/dichloromethane (1:1) mixture with CuCl2·2H2O3 · 2.2.2. Synthesis of compound 2
Solventmethanol/dichloromethane (1:1)8 mL3 · 2.2.2. Synthesis of compound 2
Solventwater3 mL3 · 2.2.2. Synthesis of compound 2
Complete recipeSource: Main

Route 3: Liquid Liquid Interface

3-4 · 2.2.3. Synthesis of compound 3

Metal precursorsK3[Cr(C2O4)3]·3H2O (0.049 g; 0.1 mmol); Cu(NO3)2·3H2O (0.025 g; 0.1 mmol); Ca(NO3)2·4H2O (0.007 g; 0.03 mmol)
Linker precursors1,10-phenanthroline (phen; 0.020 g; 0.1 mmol); oxalate from tris(oxalato)chromate(III)
Solventswater (4 mL); acetonitrile (4 mL + 5 mL); methanol wash
Atmosphereair / not otherwise specified
Temperatureroom temperature
Timea few days
Work-upisolated, washed with a diluted matrix and a small amount of methanol, quickly dried in air
Activationnone reported
Scalability contextSmall-volume multilayer crystallisation in a test tube.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceK3[Cr(C2O4)3]·3H2O0.049 g; 0.1 mmol · in 4 mL aqueous solution3-4 · 2.2.3. Synthesis of compound 3
Metal SourceCu(NO3)2·3H2O0.025 g; 0.1 mmol · in 5 mL acetonitrile solution with Ca(NO3)2·4H2O3-4 · 2.2.3. Synthesis of compound 3
Metal SourceCa(NO3)2·4H2O0.007 g; 0.03 mmol · in 5 mL acetonitrile solution with Cu(NO3)2·3H2O3-4 · 2.2.3. Synthesis of compound 3
Linkerphen0.020 g; 0.1 mmol · in 4 mL acetonitrile solution3-4 · 2.2.3. Synthesis of compound 3
Solventwater4 mL3-4 · 2.2.3. Synthesis of compound 3
Solventacetonitrile9 mL total3-4 · 2.2.3. Synthesis of compound 3