Synthesis evidence

Mn2(2,5-disulfhydrylbenzene-1,4-dicarboxylate): A microporous metal-organic framework with infinite (-Mn-S-)∞ chains and high intrinsic charge mobility

Sun L., Miyakai T., Seki S. et al. · Journal of the American Chemical Society · 2013 · 8185-8188

3 structured synthesis routes

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

Partial recipeSource: Main

Route 1: Solvothermal

main pp.8185-8186 · Main text, synthesis

Metal precursorsanhydrous MnCl2
Linker precursorsH4DSBDC
Solventsdry degassed DMF/methanol, 10:1 by volume
Atmospherenitrogen
Temperature120
Time24
Work-upGenerated yellow crystals and unidentified orange powder; no detailed isolation in main text.
Scalability contextInitial conditions gave mixed yellow crystals and orange powder.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal Sourceanhydrous MnCl2Not specifiedmain pp.8185-8186 · Main text, synthesis
LinkerH4DSBDCNot specifiedmain pp.8185-8186 · Main text, synthesis
SolventN,N-dimethylformamide (DMF)DMF/methanol 10:1 by volumemain pp.8185-8186 · Main text, synthesis
SolventmethanolDMF/methanol 10:1 by volumemain pp.8185-8186 · Main text, synthesis
Complete recipeSource: Both

Route 2: Solvothermal

SI p.S5 · Bulk synthesis

Metal precursorsanhydrous MnCl2 (337 mg, 2.62 mmol)
Linker precursorsH4DSBDC (120 mg, 0.53 mmol)
Solventsdry and deaerated DMF (14 mL) and methanol (7 mL), 2:1
Atmospherenitrogen during bulk synthesis; glovebox collection after methanol exchange; dynamic vacuum for activation
Temperature125 for synthesis; 150 for activation
Time24 for synthesis; 48 h Soxhlet exchange; 32 h activation
Work-upVacuum filtration, washed with 10 mL methanol, Soxhlet reflux with dry deaerated methanol for 2 days, collected in glovebox.
ActivationCompletely desolvated under dynamic vacuum (<10 umHg) at 150 deg C for 32 h to yield activated 1; main text reports 150 deg C under 3 mTorr for 2 days.
Scalability contextBulk synthesis gave 71 mg activated 1 (0.21 mmol, 40%) yellow powder.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceAnhydrous MnCl2337 mg, 2.62 mmolSI p.S5 · Bulk synthesis
LinkerH4DSBDC120 mg, 0.53 mmolSI p.S5 · Bulk synthesis
Solventdry and deaerated DMF14 mLSI p.S5 · Bulk synthesis
Solventmethanol7 mL plus 10 mL wash and Soxhlet solventSI p.S5 · Bulk synthesis
Complete recipeSource: SI

Route 3: Solvothermal

SI p.S5 · Crystal growth

Metal precursorsMnCl2.4H2O (52 mg, 0.26 mmol)
Linker precursorsH4DSBDC (12 mg, 0.05 mmol)
Solventsdry and deaerated DMF (2 mL)
AtmosphereEvacuated sealed Pyrex tube after freeze-pump-thaw cycles
Temperature120
Time48
Work-upYellow crystals and orange powder formed; yellow single crystal selected for X-ray crystallography.
Scalability contextCrystal-growth recipe intentionally produced diffraction-quality crystals, not bulk pure phase.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceMnCl2.4H2O52 mg, 0.26 mmolSI p.S5 · Crystal growth
LinkerH4DSBDC12 mg, 0.05 mmolSI p.S5 · Crystal growth
Solventdry and deaerated DMF2 mLSI p.S5 · Crystal growth