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Lead(II) thiocyanate cas 592-87-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express
Conditions | Yield |
---|---|
In water addn. of 1M aq. Pb(NO3)2 soln. to 136ml 10M NH4SCN soln. at 5°C, stirring for 30min; (exclusion of light);; washing with H2O of 5°C, drying in vac. over P2O5 for about 8d; (exclusion of light);; | 97% |
In water addn. of 1M aq. Pb(NO3)2 soln. to 136ml 10M NH4SCN soln. at 5°C, stirring for 30min; (exclusion of light);; washing with H2O of 5°C, drying in vac. over P2O5 for about 8d; (exclusion of light);; | 97% |
In water byproducts: Pb3{Bi(SCN)6}2; pptn. from Bi containing solns.;; product mixture;; | |
In water NH4SCN soln. was added to aq. Pb-salt soln. in stoich. amt.; ppt. was filtered, washed with water, dried in an oven at 105 °C; | |
In water byproducts: Pb3{Bi(SCN)6}2; pptn. from Bi containing solns.;; product mixture;; |
Conditions | Yield |
---|---|
With lead(II) nitrate |
Conditions | Yield |
---|---|
With lead(II) nitrate; water at 0 - 5℃; |
lead(II) thiocyanate
Conditions | Yield |
---|---|
With lead(II) nitrate; water at 5℃; |
Conditions | Yield |
---|---|
In water 4 - 10 M KSCN;; | |
In water 4 - 10 M KSCN;; |
Conditions | Yield |
---|---|
In water pptn.;; | |
In water pptn.;; |
Conditions | Yield |
---|---|
In water 3.6 - 5.87 M NaSCN;; | |
In water 3.6 - 5.87 M NaSCN;; |
Conditions | Yield |
---|---|
In neat (no solvent) with PbS on clay in HSCN atmosphere >150°C;; | |
In neat (no solvent) with PbS on clay in HSCN atmosphere >150°C;; |
Conditions | Yield |
---|---|
In water 13-17% NH4SCN soln., 20-25% Pb-acetate soln., pptn. at 5°C;; 99.1-99.5% product;; | |
In water 13-17% NH4SCN soln., 20-25% Pb-acetate soln., pptn. at 5°C;; 99.1-99.5% product;; |
Conditions | Yield |
---|---|
In water addn. of aq. KSN soln. with aq. Pb-acetate soln.;; | |
drying over KOH; | |
In water addn. of aq. KSN soln. with aq. Pb-acetate soln.;; |
Conditions | Yield |
---|---|
In water addn. of 90g KSCN in 840ml H2O to 150g Pb(NO3)2 in 1500ml H2O at ambient temp. while stirring, cooling, crystn.;; filtration in the cold, washing with ice-cooled H2O, drying on clay in the dark; yield: 90g;; | |
In water on mixing the aq. solns.;; | |
In water pptn., cold solns. (<5°C);; |
Conditions | Yield |
---|---|
In acetonitrile excess Li(NCS); filtered off Pb(NCS)2, evapn.; elem. anal.; |
Conditions | Yield |
---|---|
In water addn. of NaSCN (2 equiv.) to aq. soln. of Pb(NO3)2 (hot); |
lead(II) thiocyanate
Conditions | Yield |
---|---|
In not given decompn. in dild. solns.;; pptn.; |
water
potassium thioacyanate
lead acetate
B
lead(II) thiocyanate
Conditions | Yield |
---|---|
In water addn. of Pb-salt to KSCN soln., molar ratio Pb(CH3CO2)2:KSCN=1:2, pptn;; |
Conditions | Yield |
---|---|
In acetic acid addn. of Pb-salt to KSCN soln., molar ratio Pb(CH3CO2)2:KSCN=1:2, pptn;; |
Conditions | Yield |
---|---|
immediate decompn.;; |
lead(II) thiocyanate
Conditions | Yield |
---|---|
In neat (no solvent) heated at ca. 500°C under N2 flow or under static air atmosphere; detd. by IR spectra; |
lead(II) thiocyanate
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) Pb-complex heated to 450°C at 20°C/min under N2; |
lead(II) thiocyanate
Conditions | Yield |
---|---|
In neat (no solvent, solid phase) Pb-complex heated to 450°C at 20°C/min under N2; |
Conditions | Yield |
---|---|
In water |
Conditions | Yield |
---|---|
In water |
lead(II) thiocyanate
2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl isothiocyanate
Conditions | Yield |
---|---|
In benzene for 6h; Heating; | 100% |
In 5,5-dimethyl-1,3-cyclohexadiene at 130 - 140℃; for 0.416667h; Microwave irradiation; | 89.66% |
In toluene for 4h; Reflux; | 89% |
bis-tetra-n-butylammonium dioxalatoplatinum(II)
lead(II) thiocyanate
Conditions | Yield |
---|---|
With Br2 In dichloromethane; water Br2 in CH2Cl2 was added to suspn. of Pb-salt in CH2Cl2 under cooling with ice, soln. of Pt-complex in CH2Cl2 was added, stirring at 0°C for 30 min; pptn. by slow addn. of Et2O; | 99% |
lead(II) thiocyanate
Conditions | Yield |
---|---|
With Br2 In dichloromethane; water 0.05 M CH2Cl2-soln. of bromine was added to CH2Cl2 suspn. of Pb(SCN)2 during ice-cooling, small amt. of H2O was added, Pt-complex was added in CH2Cl2, stirring at 0 °C for 15 min; Et2O was slowly added; | 99% |
Conditions | Yield |
---|---|
In dichloromethane suspn. of Co and Pb compds. stirred at 30°C for ca 72 h; filtered, dried in vac. over CaCl2, elem. anal.; | 98% |
In dichloromethane equimolar amts. of Co and Pb compds. refluxed in CH2Cl2; filtered, dried in vac. over CaCl2, elem. anal.; | 98% |
morpholine
2,3-Dihydroxybenzoic acid
lead(II) thiocyanate
8-hydroxy-2-morpholin-4-yl-4H-1,3-benzoxazin-4-one
Conditions | Yield |
---|---|
Stage #1: 2,3-Dihydroxybenzoic acid; lead(II) thiocyanate With dibromotriphenylphosphorane In tetrahydrofuran; dichloromethane at 0 - 20℃; for 4h; Inert atmosphere; Reflux; Stage #2: morpholine In 1,4-dioxane for 4h; Reflux; | 95% |
Conditions | Yield |
---|---|
With (Dichloroiodo)benzene In dichloromethane at 0 - 5℃; | 93% |
Conditions | Yield |
---|---|
With (Dichloroiodo)benzene In dichloromethane at 0 - 5℃; | 92% |
Conditions | Yield |
---|---|
In dichloromethane suspn. of Ni and Pb compds. stirred at 30°C for ca 72 h; filtered, dried in vac. over CaCl2, elem. anal.; | 92% |
In dichloromethane equimolar amts. of Ni and Pb compds. refluxed in CH2Cl2; filtered, dried in vac. over CaCl2, elem. anal.; | 92% |
3-chloro-2-(phenylsulfonyl)-1-propene
lead(II) thiocyanate
2-phenylsulfonyl-2-propenyl isothiocyanate
Conditions | Yield |
---|---|
for 4h; Heating; | 91% |
Conditions | Yield |
---|---|
With (Dichloroiodo)benzene In dichloromethane at 0 - 5℃; | 91% |
Conditions | Yield |
---|---|
With (Dichloroiodo)benzene In dichloromethane at 0 - 5℃; | 91% |
clorindione
lead(II) thiocyanate
2-(4-chlorophenyl)-2-thiocyanatoindan-1,3-dione
Conditions | Yield |
---|---|
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: clorindione In dichloromethane at 0 - 20℃; Further stages.; | 90% |
Conditions | Yield |
---|---|
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: 2-(4-methylphenyl)indan-1,3-dione In dichloromethane at 0 - 20℃; Further stages.; | 90% |
Conditions | Yield |
---|---|
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: acetylacetone In dichloromethane at 0 - 20℃; Further stages.; | 90% |
1-pyridin-3-yl-ethanone nicotinoylhydrazone
lead(II) thiocyanate
Conditions | Yield |
---|---|
In methanol at 60℃; for 24h; Sealed tube; | 90% |
trimethylsilane
lead(II) thiocyanate
phenylthio(trimethylsilyl)methyl isothiocyanate
Conditions | Yield |
---|---|
In benzene for 4h; Heating; | 89% |
lead(II) thiocyanate
2,3,4,6-tetra-O-benzoyl-α-D-glucopyranosyl-(1-4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl bromide
1-hepta-O-benzoyl-β-D-maltosyl isothiocyanate
Conditions | Yield |
---|---|
In 5,5-dimethyl-1,3-cyclohexadiene for 3h; Reflux; | 88.31% |
lead(II) thiocyanate
<5-Oxo-2,2-bis(trifluormethyl)-1,3-oxazolidin-3-yl>-essigsaeure-chlorid
<5-Oxo-2,2-bis(trifluormethyl)-1,3-oxazolidin-3-yl>-acetylisothiocyanat
Conditions | Yield |
---|---|
In benzene for 3h; Heating; | 88% |
lead(II) thiocyanate
2-(2-chlorophenyl)acetyl chloride
2-chlorophenylacetyl isothiocyanate
Conditions | Yield |
---|---|
In benzene for 2h; Heating; | 87% |
2-(4-nitro-phenyl)-indan-1,3-dione
lead(II) thiocyanate
2-(4-nitrophenyl)-2-thiocyanatoindan-1,3-dione
Conditions | Yield |
---|---|
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: 2-(4-nitro-phenyl)-indan-1,3-dione In dichloromethane at 0 - 20℃; Further stages.; | 87% |
2,5-thiophenedicarboxaldehyde
lead(II) thiocyanate
N,N-bis-(2-aminoethyl)-2-phenylethylamine
Conditions | Yield |
---|---|
In methanol N2-atmosphere; addn. of equimolar amt. of amine and Pb-salt to thiophenederivative, refluxing for 1 h (pptn.); collection (filtration); elem. anal.; | 87% |
Conditions | Yield |
---|---|
In ethanol soln. of Pb compd. added to soln. of ligand (0.049:0.035 molar ratio), mixt refluxed for 2 h; cooled, ppt. filtered off, dried (vac., CaCl2), elem. anal.; | 87% |
Conditions | Yield |
---|---|
With (Dichloroiodo)benzene In dichloromethane at 0 - 5℃; | 86% |
Conditions | Yield |
---|---|
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: phenindione In dichloromethane at 0 - 20℃; Further stages.; | 86% |
Conditions | Yield |
---|---|
In ethanol addn. of equimolar amounts of 3,5-diacetyl-1,2,4-triazole and carbazide to a suspn. of Pb(SCN)2;; precipitaion; filtration; elem. anal.;; | 86% |
C31H41N5O3
lead(II) thiocyanate
[Pb(C31H41N5O3)(NCS)](1+)*SCN(1-)=[Pb(C31H41N5O3)(NCS)][SCN]
Conditions | Yield |
---|---|
In ethanol EtOH soln. of Pb compd. added to EtOH soln. of ligand (0.071:0.075 molarratio), mixt refluxed for 2 h; cooled, ppt. filtered off, dried (vac., CaCl2), elem. anal.; | 86% |
2-cyclohexylideneacetyl chloride
lead(II) thiocyanate
cyclohexylideneacetyl isothiocyanate
Conditions | Yield |
---|---|
In benzene for 2.5h; Heating; | 85% |
lead(II) thiocyanate
1-methoxy-2-(4-metoxyphenyl)-1-(trimethylsilyloxy)ethylene
Conditions | Yield |
---|---|
With (Dichloroiodo)benzene In dichloromethane at 0℃; for 2h; | 85% |
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: 1-methoxy-2-(4-metoxyphenyl)-1-(trimethylsilyloxy)ethylene In dichloromethane at 0 - 20℃; Further stages.; | 85% |
Conditions | Yield |
---|---|
Stage #1: lead(II) thiocyanate With (Dichloroiodo)benzene In dichloromethane at 0℃; for 0.333333h; Stage #2: 3-Methyl-2,4-pentanedione In dichloromethane at 0 - 20℃; Further stages.; | 85% |
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