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inquiryiron
Conditions | Yield |
---|---|
With hydrogen In neat (no solvent) passing H2 over Fe2O3 at 350°C over period of 36 h, at 440°C 12 h or at 500°C in fast reaction;; | 100% |
With H2 In neat (no solvent) passing H2 over Fe2O3 at 350°C over period of 36 h, at 440°C 12 h or at 500°C in fast reaction;; | 100% |
With hydrogen In neat (no solvent) reduction of Fe2O3 at 600°C leads to formation of powdered Fe, at 1000°C formed Fe hardly fragile;; |
Conditions | Yield |
---|---|
In neat (no solvent) Isothermal heat treatment for 2 h at 400°C.; | 100% |
iron
Conditions | Yield |
---|---|
With 2,3,5,6-tetramethyl-1,4-bis(trimethylsilyl)-1,4-diaza-2,5-cyclo-hexadiene In tetrahydrofuran at 20℃; for 6h; Inert atmosphere; | 100% |
With hydrogen In neat (no solvent) heated with H2 at approx. 350 °C; formation of pyrophoric Fe;; | |
With aluminium trichloride; 1-ethyl-3-methyl-1H-imidazol-3-ium chloride In melt Electrochem. Process; (He or Ar); dissoln. of FeCl2 in AlCl3/1-ethyl-3-methyimidazoline chloride ionic liquid (room temp.), chronoamperometric electrodeposition (tungsten electrode substrate, -0.35 V vs. Fe/Fe(II), 120 s, room temp.); |
Conditions | Yield |
---|---|
In gas collision induced dissocn. reaction (argon) in a mass spectrometer; energy range 17-78 eV; total pressure: 4E-6 Torr; not isolated; | A 100% B 100% |
iron
Conditions | Yield |
---|---|
With water; lithium chloride In melt at 660℃; for 5h; Inert atmosphere; Electrolysis; | 98.4% |
iron pentacarbonyl
Cyclohepta-1,3-diene
A
tricarbonyl(η-3-cyclohepta-1,3-diene)iron
B
iron
Conditions | Yield |
---|---|
In dibutyl ether cycloheptadiene stirred in n-Bu2O while N2 bubbled through mixt. for 15h, Fe(CO)5 added, heated with stirring at 150°C for 44 h, cooled; filtered through Celite, evapd. in vac.; | A 93% B n/a |
Conditions | Yield |
---|---|
In tetrahydrofuran FeCl3 in THF was added dropwise to stirring soln. of 12 ml LiBEt3H in THF (1.0 M), held at const. temp. under N2 atm.; forms of particles dependon dropping rate (1 drop/10s, 1/s, 2/s), stirring rate (200, 400, 1600 rpm) and temp.(0 - 60°C); vac. filtration, washed THF/EtOH (1:1), dried in vac.; | 90% |
Conditions | Yield |
---|---|
In decane byproducts: CH2CH2, CH3CHCH2, CO; Ar atmosphere; decompn. (165°C, 13 h); further products; GLC, chromato-mass spectroscopy; | A n/a B n/a C n/a D 5% E 75% |
(μ-dithio)bis(tricarbonyliron)
D
iron
Conditions | Yield |
---|---|
In n-heptane N2 atmosphere; stirring (70°C, 40 min); filtn., evapn., chromy. (silica gel); | A n/a B 66% C 25% D n/a |
Conditions | Yield |
---|---|
flash vac. pyrolysis in a Pyrex tube connected with a cold trap (E-5 Torr, 285-315°C); coating of the hot zone by Fe, rinsing of trap with acetone, GC; | A <1 B n/a C 63% |
With ceric ammonium nitrate In acetone addn. of (NH4)2Ce(NO3)6 to a stirred soln. of Fe-compound in acetone (5 min, air), stirring for 2 h; monitored by TLC (hexane), filtn. (Celite), dilution of filtrate with ether, filtn. and evapn. to dryness, GLC of white crystals in acetone, TLC (CH2Cl2/hexane=1:1), (1)H NMR, IR, elem. anal.; | A 35.5% B 36% C 4.4% |
iron pentacarbonyl
iron
Conditions | Yield |
---|---|
In not given byproducts: CO; Sonication; soln. of Fe(CO)5 in diphenylmethane sonicated for 3 h under Ar at 30 °C to give iron nanoparticles; removed by centrifugation, washed with pentane, dried under vac., detd. by Moessbauer spectroscopy, XRD; | 53% |
In further solvent(s) under Ar; thermolysis of Fe(CO)5 using heterogeneous nucleation technique (Proc. Phys. Soc. A 1949, 62, 562); diluted 2 times with octyl ether; Fe(CO)5 added (100°C); heated (260°C); cooled; EtOH (3:1 volume ratio to octyl ether); collected with magnet; | 40% |
With cis-Octadecenoic acid In further solvent(s) under Ar; thermolysis of Fe(CO)5 using heterogeneous nucleation technique (Proc. Phys. Soc. A 1949, 62, 562); oleic acid:oleylamine 1:1 molar ratio; diluted 2 times with octyl ether; Fe(CO)5 added (100°C); heated (260°C); cooled; EtOH (3:1 volume ratio to octyl ether); collected with magnet; | 40% |
Conditions | Yield |
---|---|
With n-BuLi In tetrahydrofuran; hexane under Ar; FeCl2 added at 0°C to stirred suspn. of (C5Me5)Li in THF; stirred (1 h); cooled to -78°C; suspn. prepared from n-BuLi inn-hexane and HSEt at 0°C added; 1 h at -78°C; warmed to r oom temp. with stirring overnight; evapd. to dryness; purified by column chromy. (neutral alumina, n-hexane); insol. solid washed with H2O (Fe); elem. anal.; | A 9% B 49% C 15% |
(η4-1,3-butadiene)tris(triethylphosphine)iron(0)
A
bis(η4-1,3-butadiene)(triethylphosphino)iron(II)
B
iron
Conditions | Yield |
---|---|
In tetrahydrofuran under Ar at 5°C; | A 40% B 40% |
iron(II) bromide dimethoxyethane adduct
potassium dimethylnopadienide
B
iron
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene at 20℃; for 4h; Inert atmosphere; | A 28% B n/a |
Conditions | Yield |
---|---|
With H2 In decalin High Pressure; 71.5 atm H2 at room temp., heated to 200°C and stirred for 24 h; pressure realesed, detn. by GC and GC-MS; | A 27% B n/a |
Conditions | Yield |
---|---|
In n-heptane; decalin Sonication; 0°C (Ar); products identified IR, UV, mass spect., chromy.; | A 9.8% B n/a |
In octane Sonication; 0°C (Ar); products identified IR, UV, mass spect., chromy.; | A 6.9% B n/a |
In decalin Sonication; 0°C (Ar); 0.1 M Fe(CO)5; products identified IR, UV, mass spect., chromy.; | A 4.7% B n/a |
Conditions | Yield |
---|---|
In neat (no solvent, gas phase) mixt. of vapor of Fe(CO)5 and H2 decomposed by plasma-chemical decomposition on Al2O3; monitored by XRD; | A n/a B n/a C n/a D 1% E n/a |
Conditions | Yield |
---|---|
Stage #1: ferric nitrate at 450℃; for 8h; Stage #2: With hydrogen at 500℃; for 16h; | |
In neat (no solvent) 15 min at 900°C under atomic hydrogen atmosphere; | |
With hydrogen In methanol Fe/MCM-41 prepd. by impregnation of MCM-41 with methanolic soln. of Fe(NO3)3 with stirring for 24 h under N2; catalyst filtered, washed with methanol, dried at 373 K and calcined at 773 K; catalyst reduced in H2 above 773 K; |
iron
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol for 1h; Heating / reflux; |
iron
Conditions | Yield |
---|---|
Heating / reflux; |
Conditions | Yield |
---|---|
In melt at red heat; pression of KCN from iron sponge out; | |
In melt byproducts: N2; at red heat; extraction of KCN with H2O; | |
In melt at red heat; pression of KCN from iron sponge out; |
Conditions | Yield |
---|---|
In water Electrolysis; electrolysis of aq. soln. of FeSO4*7H2O and NH3 leads to precipitation of light grey iron on cathode;; |
Conditions | Yield |
---|---|
With H2 In neat (no solvent) sample heating in TG apparatus in 25% H2/He (50 ml/min) at 5 K/min up to800°C; TG; |
iron
Conditions | Yield |
---|---|
With hydrogen In neat (no solvent) Kinetics; byproducts: H2O; 300°C, carrier gas N2 or Ar + CH4 or CH4 + Ar + CO or air; | |
With hydrogen In gaseous matrix Kinetics; byproducts: H2O; sample redn. by 10% H2/Ar at 15 K/min up to 1000 K; | |
With hydrogen; gold In gaseous matrix Kinetics; byproducts: H2O; Au/Fe2O3 mixt. heating at 15 K/min in 10% H2/Ar (24 ml/min) up to 1260 K; | |
With hydrogen In gaseous matrix Kinetics; byproducts: H2O; sample heating at 15 K/min in 10% H2/Ar (24 ml/min) up to 1260 K; |
iron
Conditions | Yield |
---|---|
In sodium hydroxide aq. NaOH; Electrolysis; in 50 wt % NaOH/water electrolyte at 110°C using Pt cylinder counter electrode and steel/adsorbed hematite as cathode; at -1.2 V vs. Hg/HgO; | |
With hydrogen hematite redn. at 500°C under hydrogen; |
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; reduced at 252.5-383°C under conditions without an external diffusion effect; TEM; |
iron
Conditions | Yield |
---|---|
In solid Electrolysis; electrolyzing molten FeSiO3 with addn. of either CaO or MgO leads to pptn. of Fe on cathode;; | |
In neat (no solvent) no redn. of feO to Fe in a stream of H at 850°C;; | 0% |
In neat (no solvent) no redn. of feO to Fe in a stream of H at 850°C;; | 0% |
iron
Conditions | Yield |
---|---|
In not given Electrolysis; electrolyzing soln. of NaFeP2O7 with bath potential 4 V;; contains Fe2O3 and pyrophosphorous acid;; |
iron
Conditions | Yield |
---|---|
In water Electrolysis; electrolyzing soln. FeCl2*4H2O and NaCl (addn. of little HCl to clear soln.) at 50 to 70°C with current efficiency of 95 %;; | |
With ammonia In ethanol n-type Si(100) substrate coated with drop of soln. FeCl2*4H2O; dried; loaded on quartz boat into quartz tube reactor; heated under Ar; treated by NH3 with flow rate of 20 sccm for 1-10 min; | |
With sodium hydroxide In further solvent(s) heating FeCl2*4H2O and NaOH in propylene glycol; X-ray diffraction; |
4,4-dimethyl-3-(2-nitrobenzyl)-2-oxazolidinone
iron
4,4-dimethyl-3-(2-aminobenzyl)-2-oxazolidinone
Conditions | Yield |
---|---|
With ammonium chloride In ethanol; water | 100% |
5-methyl-3-(2-nitrobenzyl)-2-oxazolidinethione
iron
5-methyl-3-(2-aminobenzyl)-2-oxazolidinethione
Conditions | Yield |
---|---|
With ammonium chloride In ethanol; water | 100% |
5-ethyl-3-(2-nitrobenzyl)-2-oxazolidinone
iron
5-ethyl-3-(2-aminobenzyl)-2-oxazolidinone
Conditions | Yield |
---|---|
With ammonium chloride In ethanol; water | 100% |
5,5-dimethyl-3-(2-nitrobenzyl)thiazolidine-2-one
iron
3-(2-aminobenzyl)-5,5-dimethylthiazolidine-2-one
Conditions | Yield |
---|---|
With ammonium chloride In ethanol; water | 100% |
3-hexyl-6-methyl-6-(3-nitrophenyl)-3-azabicyclo[3.1.0]hexan-2-one
iron
Conditions | Yield |
---|---|
With calcium chloride In ethanol; water | 100% |
iron
Conditions | Yield |
---|---|
With calcium chloride In ethanol; dichloromethane; water | 100% |
iron
Conditions | Yield |
---|---|
With calcium chloride In ethanol; dichloromethane; water | 100% |
iron
Conditions | Yield |
---|---|
With calcium chloride In ethanol; dichloromethane; water | 100% |
Conditions | Yield |
---|---|
In water soln. of Fe in concd. HCl was refluxed; ppt. filtered off, washed with Et2O, dried in vac.; | 100% |
In hydrogenchloride evapn. a soln. of iron filings in dild. aq. HCl over iron filings until the hot soln. starts foaming; crystn. on cooling;; filtn.; crystn.; drying in a stream of dry air at 30-40°C;; | |
In hydrogenchloride evapn. a soln. of iron filings in dild. aq. HCl over iron filings until the hot soln. starts foaming; crystn. on cooling;; filtn.; crystn.; drying in a stream of dry air at 30-40°C;; | |
In water slight excess of 0.1 M hydrochloric acid added to iron powder, heated to dissolution; evapd.; | |
In hydrogenchloride iron powder and aq. HCl; |
Conditions | Yield |
---|---|
at 250℃; for 16h; Inert atmosphere; | 100% |
In not given HCOOH was neutralized with Fe at 70-80°C; filtered, concd., cooled to room temp., recrystd. from water, dried in air; | |
Inert atmosphere; | |
Inert atmosphere; | |
In neat (no solvent) at 80℃; |
5,10,15,20-tetraphenyl-21H,23H-porphine
iron
5,10,15,20-tetraphenyl porphyrin iron
Conditions | Yield |
---|---|
In toluene byproducts: H2; cocondensation of iron and toluene vapor at liq. nitrogen temp.; heating to -94.6°C; dropwise addn. of porphine soln. under nitrogen to the slurry (molar ratio Fe:porphine 4:1); gradually warming to 0°C, 1h; filtration; evapn. of filtrate; | 100% |
With Ag(111) In neat (no solvent) deposition of porphyrin deriv. onto silver by evapn. at 638 K, removing excess of porphyrin at 550 K, deposition of stoich. amount of iron; Buchner F., Schwald V., Cmanici K., Steinrueck H.-P., Marbach H. ChemPhysChem 2007, 8, 241-243; XPS and UPS; |
Conditions | Yield |
---|---|
With HClO4 In water iron fillings dissolve in dilute HClO4, added aq. NaOH, resulting soln. added to aq. picrolonic acid at room temp.; ppt. filtered, washed with water, ethanol, ether, dried in vac. till constant weight, elem. anal.; | 100% |
Conditions | Yield |
---|---|
In neat (no solvent) Li3N fused in pure iron vessel; sealed under 300 kPa of N2; heated at 850-1050°C for 12 h; thermally quenched; detd. by X-ray powder diffraction; | 100% |
Conditions | Yield |
---|---|
In melt (Ar glovebox) U, Fe and Se were placed in fused-silica ampoule, evacuated to about 1E-4 Torr, sealed, heated to 1173 K in 30 h, maintained at 1173 K for 2 days, cooled to 773 K in 6 days, maintained at 773 K for 2 days, cooled to 298 K over 6 h; washed with water and dried with acetone, XRD; | 100% |
1-(4-(7-(2-fluoro-4-nitrophenoxy)thieno[3,2-b]pyridin-2-yl)benzyl)pyrrolidin-2-one
iron
1-(4-(7-(4-amino-2-fluorophenoxy)thieno[3,2-b]pyridin-2-yl)benzyl)pyrrolidin-2-one
Conditions | Yield |
---|---|
With ammonium chloride In water | 100% |
Conditions | Yield |
---|---|
In water at 60℃; for 47h; | 100% |
zinc diacetate
nickel diacetate
oxalic acid
iron
Conditions | Yield |
---|---|
In acetic acid heating of iron powder in a twofold excess of 1.5-2.0 M acetic acid under a N2 atmosphere; stirring; addn. of a soln. of Zn(2+) and Ni(2+) acetate; boilig; addn. of 3-5% excess 1 M oxalic acid; boiling for 1 h; filtration;; washing and drying at 100°C;; | 99.8% |
In acetic acid heating of iron powder in a twofold excess of 1.5-2.0 M acetic acid under a N2 atmosphere; stirring; addn. of a soln. of Zn(2+) and Ni(2+) acetate; boilig; addn. of 3-5% excess 1 M oxalic acid; boiling for 1 h;; frozen ppt. with liquid N2 (with total mother soln.) and then freeze dried;; |
Conditions | Yield |
---|---|
With bromine; iodine In tetrachloromethane; (2S)-N-methyl-1-phenylpropan-2-amine hydrate | 99.5% |
iron
Conditions | Yield |
---|---|
With calcium chloride In methanol; ethanol; dichloromethane; water | 99% |
2,6-dibromo-4-nitro-pyridine 1-oxide
iron
4-amino-2,6-dibromopyridine
Conditions | Yield |
---|---|
With acetic acid | 99% |
2,2,4-trimethyl-4-[5-nitro-3-(3-phenylprop-2-ynyloxy)phenyl]-1,3-dioxolane
iron
Conditions | Yield |
---|---|
With hydrogenchloride; triethylamine In methanol; water | 99% |
4-nitro-1-(4-trifluoromethoxyphenoxy)-2-trifluoromethylbenzene
iron
4-(4-trifluoromethoxyphenoxy)-3-trifluoromethyl-aniline
Conditions | Yield |
---|---|
With hydrogenchloride In ethanol; water; ethyl acetate | 99% |
Conditions | Yield |
---|---|
With oxygen In dimethyl sulfoxide metal. Fe under O2 atm. treated with DMSO and triflic acid (3 equiv.) in3 portions, heated at 100°C for 24 h; | 99% |
Conditions | Yield |
---|---|
In further solvent(s) under Ar atm. using Schlenk techniques; metal powder, thiourea (excess),4-methylpyridine refluxed overnight; soln. refluxed for 4 ds; soln. coo led to room temp.; soln. layered (hexane); crystn.; | 99% |
Conditions | Yield |
---|---|
In water stoich., Fe powder dissolved in aq. soln. of CF3SO3H by heating; ppt. filtered, dried (air), elem. anal.; | 99% |
In water metal compd. dissolved in aq. soln. of triflic acid; filtered, cocd., crystd., dried at 200°C for several h; | |
In water mixed, warmed in water; |
Conditions | Yield |
---|---|
In acetonitrile Electrolysis; iron anode, 0.1 M tetraethylammonium bromide base electrolyte, inert atmosphere, 40°C, current density 5 mA/cm*2; pptn. on water diln., collection (filtn.), dissoln. (acetone), repptn. on hexane addn., recrystn. (acetone); | 99% |
In dimethyl sulfoxide Electrolysis; iron anode, sodium bromide base electrolyte, inert atmosphere, 40°C, current density 5 mA/cm*2; pptn. on water diln., collection (filtn.), dissoln. (acetone), repptn. on hexane addn., recrystn. (acetone); | <80 |
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