Synthesis evidence

Solid state electrical conductivity studies on manganese-molybdenum Schiff base polymer

Suganya S., Xavier F.P., Nagaraja K.S. · Bulletin of Materials Science · 1998 · 403-407

2 structured synthesis routes

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

Partial recipeSource: Main

Route 1: Other

404 · 3.3 Effect of halogen doping on conductivity

Additivesiodine vapour
Atmosphereiodine atmosphere in closed chamber
Temperatureroom temperature
Timeabout 8 h
Oxidant / reductantiodine electron-acceptor dopant
Work-upconductivity measurements performed after iodine exposure at 1 h intervals
Show 1 structured reagent record
RoleReagentAmount / concentrationSource
Additiveiodineiodine atmosphere404 · 3.3 Effect of halogen doping on conductivity
Partial recipeSource: Main

Route 2: Other

403-404 · 2. Synthesis of the sample

Metal precursorsmanganese(II) chloride; ammonium molybdate; isolated manganese molybdate intermediate
Linker precursorsSchiff base from salicylaldehyde and diethylenetriamine
Solventswater; methanol; N,N-dimethyl formamide; chloroform; acetone
Additivesconcentrated HCl
Temperatureup to 350 K for Mn molybdate digestion; 273 K during Schiff-base ligand addition
Time0.5 h for Mn molybdate digestion; 6 h reflux for Schiff base; 0.5 h digestion of manganese molybdate/HCl/DMF; 4 days solvent evaporation
Work-upfiltered manganese molybdate crystals and dried in desiccator; target gum extracted repeatedly with chloroform in a separating funnel; aqueous layer discarded; polymer with chloroform and acetone left in china dish for 4 days
Activationsolvent evaporation at ambient conditions for 4 days; no separate activation reported
Show 11 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceManganese(II) chloride0.71 g, 0.01 mol403-404 · 2. Synthesis of the sample
Metal Sourceammonium molybdate6.17 g, 0.01 mol403-404 · 2. Synthesis of the sample
Solventwater20 cm3 for manganese(II) chloride; 30 cm3 for ammonium molybdate403-404 · 2. Synthesis of the sample
Linkersalicylaldehyde3.008 g, 0.01 mol403-404 · 2. Synthesis of the sample
Linkerdiethylenetriamine2.954 g, 0.01 mol403-404 · 2. Synthesis of the sample
Solventmethanol10 cm3403-404 · 2. Synthesis of the sample
Metal Sourcemanganese molybdate0.254 g403-404 · 2. Synthesis of the sample
Acidconc. HCl5 cm3 · concentrated403-404 · 2. Synthesis of the sample
SolventN,N-dimethyl formamide20 cm3403-404 · 2. Synthesis of the sample
Solventchloroformnot specified; used repeatedly for extraction403-404 · 2. Synthesis of the sample
Solventacetone10 cm3403-404 · 2. Synthesis of the sample