Synthesis evidence

From n- To p-Type Material: Effect of Metal Ion on Charge Transport in Metal-Organic Materials

Yoon S., Talin A.A., Stavila V. et al. · ACS Applied Materials and Interfaces · 2021 · 52055-52062

4 structured synthesis routes

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

Complete recipeSource: SI

Route 1: Other

p003 · a-Pd-HITP powder

Metal precursorsK2PdCl6 (88.1 mg, 0.269 mmol, 1.5 equiv.)
Linker precursorsHATP*6HCl (95.0 mg, 0.177 mmol, 1 equiv.)
SolventsDI water (22.0 mL for linker solution; 12.0 mL for palladium solution); washed/dried using previous procedure
AdditivesNH4OH (1.01 mL, 14.6 mmol, 83 equiv.)
AtmosphereAir bubbling for 45 min followed by nitrogen bubbling for 2 h.
Temperature65
Time0.75 h air bubbling + 2 h nitrogen bubbling
Oxidant / reductantAir during synthesis; palladium chloride salt provides metal and chloride.
Work-upWashed and dried using the previous Ni/Pt procedure.
ActivationPorosity sample associated with the same activation protocol used for MOG analogues.
Scalability contextBatch yielded 56.8 mg clumpy black powder.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
LinkerHATP * 6HCl95.0 mg, 0.177 mmol, 1 equiv.p003 · a-Pd-HITP powder
Metal SourceK2PdCl688.1 mg, 0.269 mmol, 1.5 equiv.p003 · a-Pd-HITP powder
SolventDI water22.0 mL + 12.0 mLp003 · a-Pd-HITP powder
BaseNH4OH1.01 mL, 14.6 mmol, 83 equiv.p003 · a-Pd-HITP powder
Oxidantairbubbled 45 minutesp003 · a-Pd-HITP powder
Othernitrogenbubbled 2 hoursp003 · a-Pd-HITP powder
Complete recipeSource: Both

Route 2: Other

p002 · Syntheses

Metal precursors(NH4)2PtCl6 (105.4 mg, 0.404 mmol, 1.5 equiv.)
Linker precursorsHATP*6HCl (141.7 mg, 0.263 mmol, 1 equiv.)
SolventsDI water (20.0 mL for linker solution; 30.0 mL for platinum solution); wash and activation solvents as previous procedure
AdditivesNH4OH (1.50 mL, 21.8 mmol, 83 equiv.)
AtmosphereAir bubbling for 45 min followed by nitrogen bubbling for 2 h.
Temperature65
Time0.75 h air bubbling + 2 h nitrogen bubbling; activation includes 100 C vacuum hold for 6 h
Oxidant / reductantAir during synthesis; platinum chloride salt provides metal and chloride.
Work-upWashed and dried using the Ni-HITP procedure.
ActivationSame pore-clearing and vacuum activation procedure as adsorption samples: water and ethanol soaks followed by dynamic vacuum and 100 C hold.
Scalability contextBatch used 0.263 mmol linker and yielded 94.8 mg clumpy black powder.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
LinkerHATP*6HCl141.7 mg, 0.263 mmol, 1 equiv.p002 · Syntheses
Metal Source(NH4)2PtCl6105.4 mg, 0.404 mmol, 1.5 equiv.p002 · Syntheses
SolventDI water20.0 mL + 30.0 mLp002 · Syntheses
BaseNH4OH1.50 mL, 21.8 mmol, 83 equiv.p002 · Syntheses
Oxidantairbubbled 45 minp002 · Syntheses
Othernitrogenbubbled 2 hp002 · Syntheses
Complete recipeSource: SI

Route 3: Other

p002-p003 · Synthesis of HATP*6HCl · Scheme S1

Metal precursorsPd2(dba)3 catalyst (1.29 g, 1.40 mmol, 0.25 eq.) for protected amination step
Linker precursorsTriphenylene 1; hexabromotriphenylene 2; benzophenone imine
SolventsNitrobenzene, toluene, dichloromethane, 30% EtOAc/Hex, THF
AdditivesFe0, Br2, rac-BINAP, NaOtBu, concentrated aqueous HCl
AtmosphereAr-flushed bromination; glovebox and argon balloon for amination; nitrogen-flushed vial and nitrogen bubbling for deprotection.
Temperature180 for bromination reflux; 110 for amination; room temperature for HCl deprotection
Time2 h bromination reflux; 14 h amination; 50 min N2 bubbling during deprotection; 16 h vacuum drying
Oxidant / reductantBr2 bromination; acid deprotection with concentrated HCl.
Work-upVacuum filtration; chromatography and recrystallisation for protected intermediate; THF washing and centrifugation for HATP*6HCl.
ActivationDried under vacuum for 16 h.
Scalability contextHATP*6HCl step gave 160 mg, 77% from 500 mg protected intermediate.
Show 9 structured reagent records
RoleReagentAmount / concentrationSource
Othertriphenylene 111.940 g, 52.12 mmol, 1.0 eqp002-p003 · Synthesis of HATP*6HCl · Scheme S1
OxidantBr223.8 mLp002-p003 · Synthesis of HATP*6HCl · Scheme S1
AdditiveFe01.08 g, 19.16 mmol, 0.37 eqp002-p003 · Synthesis of HATP*6HCl · Scheme S1
Solventnitrobenzene430 mLp002-p003 · Synthesis of HATP*6HCl · Scheme S1
OtherPd2(dba)31.29 g, 1.40 mmol, 0.25 eq.p002-p003 · Synthesis of HATP*6HCl · Scheme S1
Additiverac-BINAP1.75 g, 2.81 mmol, 0.5 eq.p002-p003 · Synthesis of HATP*6HCl · Scheme S1
BaseNaOtBu4.32 g, 44.9 mmol, 8.0 eq.p002-p003 · Synthesis of HATP*6HCl · Scheme S1
Acidconcentrated aqueous HCl0.63 mL, 7.7 mmol, 20 equivp002-p003 · Synthesis of HATP*6HCl · Scheme S1
SolventTHF15.0 mL plus 3 x 3 mL washesp002-p003 · Synthesis of HATP*6HCl · Scheme S1
Complete recipeSource: Both

Route 4: Other

p002-p003 · Syntheses; Porosity method

Metal precursorsNiCl2*6H2O (95.7 mg, 0.404 mmol, 1.5 equiv.)
Linker precursorsHATP*6HCl (141.3 mg, 0.263 mmol, 1 equiv.)
SolventsDI water (20.0 mL for linker solution; 30.0 mL for nickel solution); wash solvents DI water, ethanol, acetone
AdditivesNH4OH (1.50 mL, 21.8 mmol, 83 equiv.)
AtmosphereAir bubbling for 45 min followed by nitrogen bubbling for 2 h; dried under nitrogen.
Temperature65
Time0.75 h air bubbling + 2 h nitrogen bubbling + 15 h drying
Oxidant / reductantAir/oxygen implicated as catalyst; absence of air gave brown solid in yellow solution.
Work-upCentrifuged and decanted; washed with DI water (3 x 40 mL), ethanol (3 x 40 mL), and acetone (2 x 40 mL) with centrifugation and decanting after each wash.
ActivationFor adsorption, pores cleared by soaking powders in water at 100 C (3 x 12 h), then ethanol at 78 C (3 x 12 h), followed by dynamic vacuum to 50 umHg, ramp 2 C/min, hold at 60 C until calibrated, then 100 C for 6 h.
Scalability contextBatch used 0.263 mmol linker and yielded 75.3 mg clumpy black powder.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
LinkerHATP*6HCl141.3 mg, 0.263 mmol, 1 equiv.p002-p003 · Syntheses; Porosity method
Metal SourceNiCl2*6H2O95.7 mg, 0.404 mmol, 1.5 equiv.p002-p003 · Syntheses; Porosity method
SolventDI water20.0 mL + 30.0 mLp002-p003 · Syntheses; Porosity method
BaseNH4OH1.50 mL, 21.8 mmol, 83 equiv.p002-p003 · Syntheses; Porosity method
Oxidantairbubbled 45 minp002-p003 · Syntheses; Porosity method
Othernitrogenbubbled 2 h; drying atmosphere 15 hp002-p003 · Syntheses; Porosity method