Conditions | Yield |
---|---|
With oxygen In ethanol at 20 - 30℃; under 3000.3 Torr; for 0.1h; Time; Flow reactor; | 99.8% |
With 3,6-di(2'-pyridyl)-1,2,4,5-tetrazine In ethanol; water at 40℃; for 0.5h; Temperature; | 98% |
With morpholine; iodine In tetrahydrofuran; benzene at 10 - 20℃; for 0.25h; | 97% |
Conditions | Yield |
---|---|
With triphenyl antimony oxide In acetonitrile for 24h; Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With oxygen In isopropyl alcohol at 50℃; under 1275.13 Torr; for 1.5h; Autoclave; | 98.5% |
Stage #1: carbon disulfide; diethylamine With haematoxylin In ethanol at 20 - 30℃; for 0.1h; Stage #2: In ethanol for 0.0333333h; Temperature; Irradiation; | 98.99% |
With carbon tetrabromide In N,N-dimethyl-formamide at 20℃; for 1h; Cooling with ice; | 96% |
Conditions | Yield |
---|---|
With 1,3,5-trichloro-2,4,6-triazine; dimethyl sulfoxide In dichloromethane at 20℃; for 2h; | 96% |
With iodine In methanol at 0℃; | 95% |
With oxygen; sodium hydroxide In water at 25℃; for 1.08333h; pH=10; Kinetics; pH-value; Reagent/catalyst; | 94% |
N,N-diethyl-S-(α,α-dimethyl-α-acetic acid)dithiocarbamate
N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)aminoxyl
A
disulfiram
B
N-(2-methyl-2-propyl)-N-(1-diethylphosphono-2,2-dimethylpropyl)-O-(2-carboxyprop-2-yl)hydroxylamide
Conditions | Yield |
---|---|
In ethanol at 20℃; for 4h; Product distribution / selectivity; Inert atmosphere; Photolysis; | A n/a B 90% |
Conditions | Yield |
---|---|
With carbon disulfide In N,N-dimethyl-formamide byproducts: H2S; refluxing (4 h); addn. of 2-propanol and ether, filtn., crystn. (room temp., overnight), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether); elem. anal.; | A 38% B n/a |
Conditions | Yield |
---|---|
With carbon disulfide; air In N,N-dimethyl-formamide byproducts: H2S; refluxing (4 h) in presence of air; addn. of 2-propanol and ether, filtn., crystn. (room temp., overnight), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether), chromy. (silica gel, Ch2Cl2/petroleum ether 75:25); elem. anal.; | A 30% B n/a |
Conditions | Yield |
---|---|
With carbon disulfide In N,N-dimethyl-formamide byproducts: H2S; N2 atmosphere, refluxing (absence of light, 4 h); addn. of 2-propanol and ether to the cold soln., filtn., crystn. (room temp., 24 h), washing (water, ethanol, ether), recrystn. (CH2Cl2/petroleum ether), chromy. (silica gel, CH2Cl2/petroleum ether 75:25); elem. anal.; | A 28% B n/a |
Conditions | Yield |
---|---|
With carbon disulfide |
sodium diethyldithiocarbamate trihydrate
cyclohexylamine
A
disulfiram
B
N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide
Conditions | Yield |
---|---|
at 30℃; anschliessend mit NaOCl bei pH 12-12.5; |
Conditions | Yield |
---|---|
With sodium nitrate; 3Na(1+)*C8N8W(3-) In water; acetone at 25℃; Equilibrium constant; Rate constant; Mechanism; ΔH(excit.), Σ(excit.), other dithiocarbamate anions, var. metal complexes and salts; |
sodium N,N-diethyldithiocarbamate
C8H15NOS4
A
disulfiram
B
sodium O-ethyl dithiocarbonate
Conditions | Yield |
---|---|
With sodium nitrate; C8MoN8(3-)*3Na(1+) In water; acetone at 25℃; Equilibrium constant; μ 0.2 mol/l; |
sodium N,N-diethyldithiocarbamate
A
disulfiram
B
sodium N,N'-diisopropyldithiocarbamate
Conditions | Yield |
---|---|
With sodium nitrate; potassium hexacyanoferrate(III) In water; acetone at 25℃; Rate constant; Equilibrium constant; μ 0.2 mol/l; |
diethyldithiocarbamate radical
disulfiram
Conditions | Yield |
---|---|
With sodium nitrate In water; acetone at 25℃; Equilibrium constant; var. metal complexes and salts; | |
In methanol at 21.85℃; Kinetics; Further Variations:; Solvents; Temperatures; Recombination; |
Conditions | Yield |
---|---|
In tetrachloromethane at 5℃; |
Conditions | Yield |
---|---|
With potassium hydroxide bei folgendes Oxydation mit Na2S4O6; Darstellung von 35S-markiertem Tetraaethyl-thiuramdisulfid; |
disulfiram
Conditions | Yield |
---|---|
Electrolysis.an der Anode; |
disulfiram
Conditions | Yield |
---|---|
With ammonium peroxydisulfate; water | |
With sodium nitrite | |
With water; chlorine at 5 - 8℃; | |
With sodium nitrite |
Conditions | Yield |
---|---|
With ethanol |
Conditions | Yield |
---|---|
With selenium(IV) oxide; isopropyl alcohol |
A
disulfiram
B
di-ethylamine hydroiodide
Conditions | Yield |
---|---|
With ethanol; iodine |
ethanol
chloroform
bis(diethyldithiocarbamato)selenium
potassium ethyl xanthogenate
A
disulfiram
ethanol
chloroform
bis(diethyldithiocarbamato)selenium
A
disulfiram
iodine
diethylammonium diethyldithiocarbamate
A
disulfiram
B
di-ethylamine hydroiodide
Conditions | Yield |
---|---|
With potassium iodide In water pH:6.2-6.7; in aqueous and non aqueous medium; titration method; |
Conditions | Yield |
---|---|
With sodium perchlorate In dimethyl sulfoxide Kinetics; Electrochem. Process; 25°C; | |
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 30% aq.acetone, 25°C, at different pH (9-12); |
Conditions | Yield |
---|---|
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 25°C, 30% aq.acetone, at different pH (9-12); |
Diethyldithiocarbamic acid
A
pentacyano(pyrazine)ferrate(II)(3-)
B
disulfiram
Conditions | Yield |
---|---|
With sodium nitrate In water; acetone Kinetics; Electrochem. Process; 25°C, 30% aq.acetone, at different pH (9-12); |
disulfiram
4-(pivaloylamino)pyridine
<4-<(2,2-dimethyl-1-oxopropyl)amino>-3-pyridinyl>diethylcarbamodithioate
Conditions | Yield |
---|---|
Stage #1: 4-N-pivaloylaminopyridine With n-butyllithium In tetrahydrofuran; hexane at -10 - 1℃; for 2h; Stage #2: disulfiram In tetrahydrofuran; hexane at -10 - 20℃; | 100% |
Stage #1: 4-N-pivaloylaminopyridine With n-butyllithium Stage #2: disulfiram | 98% |
With n-butyllithium 1) THF, hexane, -10 to 0 deg C, 2) THF, 0 deg C to room temperature; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
With copper(I) oxide; caesium carbonate In dimethyl sulfoxide at 110℃; for 48h; Sealed tube; | 96% |
disulfiram
2-chloro-5-nitrobenzoic acid
2-chloro-5-nitro-N,N-diethylbenzamide
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃; | 95% |
disulfiram
1-bromomethyl-4-nitro-benzene
(4-nitrophenyl)methyl diethyldithiocarbamate
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 94% |
disulfiram
cyclohexylamine
A
N,N-diethylthiocarbamoyl-N'-cyclohexylsulfenamide
Conditions | Yield |
---|---|
at 20℃; for 3h; | A 93% B n/a |
disulfiram
methyl (triphenylphosphoranylidene)acetate
Diethylthiocarbamoylsulfanyl-(triphenyl-λ5-phosphanylidene)-acetic acid methyl ester
Conditions | Yield |
---|---|
In benzene Heating; | 93% |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃; | 93% |
disulfiram
1-triphenylphosphoranylidene-2-propanone
Diethyl-dithiocarbamic acid 2-oxo-1-(triphenyl-λ5-phosphanylidene)-propyl ester
Conditions | Yield |
---|---|
In benzene Heating; | 92% |
disulfiram
diethyl 2,2'-azobis(2-methylpropionate)
S-(1-methyl-1-ethoxycarbonylethyl) N,N-diethyl-dithiocarbamate
Conditions | Yield |
---|---|
In ethyl acetate for 18h; Heating; | 92% |
Conditions | Yield |
---|---|
In toluene under N2 atm. using Schlenk technique; soln. refluxed for 4 h; solvent removed under vac.; residue washed with hexanes; | 92% |
disulfiram
1-bromomethyl-4-bromobenzene
4-bromobenzyl diethylcarbamodithioate
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 92% |
bismuth
disulfiram
tris(N,N-diethyldithiocarbamato)bismuth(III)
Conditions | Yield |
---|---|
In toluene metal and S-compd. were refluxed in 1:1.5 molar ratio in toluene for 3 h; soln. was filtered, concd. to 1/3 of its original vol., cooled to room temp., solid was filtered off, washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.; | 91% |
Conditions | Yield |
---|---|
Stage #1: disulfiram With chlorine In dichloromethane at 24 - 26℃; for 7h; Cooling with ice; Stage #2: With water; sodium hydrogencarbonate In dichloromethane Cooling with ice; | 90.3% |
Conditions | Yield |
---|---|
With silver fluoride In various solvent(s) at 20℃; for 3h; | 90% |
With dialkylaminosulfurtrifluoride In diethyl ether at 20℃; for 0.25h; |
disulfiram
Rh((C6H5)2PCSNC6H5)(P(C6H5)3)2
Conditions | Yield |
---|---|
In toluene Rh-complex and ligand were dissolved in toluene for 2 h, diluted with n-hexane at room temp.; elem. anal.; | 90% |
disulfiram
1-Bromo-2-bromomethyl-benzene
2-bromobenzyl diethylcarbamodithioate
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In water at 100℃; for 0.5h; Sealed tube; Green chemistry; | 90% |
bismuth
disulfiram
iodine
(NN-diethyldithiocarbamato)di-iodo-bismuth(III)
Conditions | Yield |
---|---|
In toluene metal, S-compd. and I2 were refluxed in 1:1:1 molar ratio in toluene for3.5 h; soln. was filtered in hot, solid was washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.; | 89% |
dichloro(1,2-bis(diphenylphosphino)ethane)cobalt(II)
cadmium(II) diethyldithiocarbamate
disulfiram
Conditions | Yield |
---|---|
In dichloromethane stirred for 30 min at room temp.; filtered, concd. (vac.), added diethyl ether, ppt. filtered, washed (ethanol, diethyl ether), dried (vac.); elem. anal., NMR; | 89% |
disulfiram
A
N,N-diethylcarbamyl chloride
B
N,N-diethylthiocarbamoyl chloride
Conditions | Yield |
---|---|
With sulfuryl dichloride In benzene at 50℃; for 6h; | A 1.3% B 87% |
With sulfuryl dichloride In benzene at 60℃; for 4h; | A 1.3% B 87% |
bismuth
disulfiram
iodine
bis(NN-diethyldithiocarbamato)-iodo-bismuth(III)
Conditions | Yield |
---|---|
In toluene metal, S-compd. and I2 were refluxed in 1:1.5:0.5 molar ratio in toluenefor 3.5 h; soln. was filtered in hot, solid was washed with petroleum ether (b.p. 60-80 °C), dried in vac., elem. anal.; | 87% |
tin
disulfiram
tetrakis(N,N-diethyldithiocarbamato)tin
Conditions | Yield |
---|---|
In toluene metal and S-compd. were refluxed in 1:2 molar ratio in toluene for 5 h; mixt. was evapd. in vac., residue was triturated with n-pentane, solid was filtered off, dried in vac., elem. anal.; | 87% |
disulfiram
(cyclopentadienyl)Cr(CO)2(η2-S(S)CN(C2H5)2)
Conditions | Yield |
---|---|
In toluene stoich., at ambient temp., concd.; elem. anal.; | 87% |
In toluene N2 or Ar; stirring of Cr complex and ligand in toluene at ambient temp. for 1 h; filtering, concn. the filtrate, crystn. by addn. of hexane and overnightcooling at -29°C; elem. anal.; | 86.7% |
Conditions | Yield |
---|---|
With di-tert-butyl peroxide; copper(I) bromide In ethyl acetate at 120℃; | 87% |
Conditions | Yield |
---|---|
With copper(I) oxide; caesium carbonate In dimethyl sulfoxide at 80℃; for 18h; Sealed tube; | 87% |
With potassium carbonate; copper dichloride; zinc In dimethyl sulfoxide at 110℃; for 18h; Sealed tube; | 83% |
With copper acetylacetonate; tetrabutylammomium bromide; sodium carbonate In water at 100℃; for 12h; Sealed tube; | 80% |
The researchers Erik Jacobsen, Jens Hald, and Keneth Ferguson from the Danish drug company Medicinalco discovered the drug's action in 1948 by accident . The substance was intended to provide a remedy for parasitic infestations; however, workers testing the substance on themselves reported severe symptoms after alcohol consumption.
The Disulfiram , with cas registry number of 97-77-8, belongs to the classification codes of (1) Acaricide ; (2) Agricultural Chemical ; (3) Alcohol deterrents ; (4) Central Nervous System Agents ; (5) Drug / Therapeutic Agent ; (6) Enzyme inhibitors ; (7) Fungicide, bactericide, wood preservative ; (8) Immunomodulator ; (9) Reproductive Effect ; (10) Skin / Eye Irritant. It is also called TETD ; Bis(diethylthiocarbamoyl) disulfide ; Tetraethylthiuram disulfide . Its IUPAC name is diethylcarbamothioylsulfanyl N,N-diethylcarbamodithioate . And its systematic name is called 1,1',1'',1'''-[disulfanediylbis(carbonothioylnitrilo)]tetraethane . Its trade names include Antabuse and Antabus . Among all the names, its superlist name include Disulfide, bis(diethylthiocarbamoyl) ; Disulfiram ; Tetraethylthiuram disulfide ; Tetraethylthiuram disulphide ; Thioperoxydicarbonic diamide, tetraethyl- . Disulfiram is stable but incompatible with strong oxidants.
Physical properties of Disulfiram are: (1) ACD/LogP: 3.88 ; (2) # of Rule of 5 Violations: 0 ; (3)ACD/LogD (pH 5.5): 3.88 ; (4) ACD/LogD (pH 7.4): 3.88 ; (5) ACD/BCF (pH 5.5): 523.35 ; (6) ACD/BCF (pH 7.4): 523.36 ; (7) ACD/KOC (pH 5.5): 3074.04 ; (8) ACD/KOC (pH 7.4): 3074.11 ; (9) #H bond acceptors: 2 ; (10) #H bond donors: 0 ; (11) #Freely Rotating Bonds: 7 ; (12) Index of Refraction: 1.619 ; (13) Molar Refractivity: 86.39 cm3 ; (14) Molar Volume: 246 cm3 ; (15) Surface Tension: 56.9 dyne/cm ; (16) Density: 1.205 g/cm3 ; (17) Flash Point: 177 °C ; (18) Enthalpy of Vaporization: 61.57 kJ/mol ; (19) Boiling Point: 369 °C at 760 mmHg ; (20) Vapour Pressure: 1.22E-05 mmHg at 25°C.
Preparation of Disulfiram : This chemical could be prepared from oxidation of sodium diethyldithiocarbamate with iodine :
2 NaS2CNEt2 + I2 → Et2NC(S)S-SC(S)NEt2 + 2 NaI (Et = C2H5)
Uses of Disulfiram : This product has been used as a drug to cure chronic alcoholism. It is first discovered in 1948. At present, it has been found that it may be used in cancer therapy and cocaine dependence.
When you are using this chemical, please be cautious about it as the following:
The Disulfiram is harmful if swallowed and very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. So, remember wear suitable gloves and avoid contact with skin. After use it,keep it in the container and avoid release to the environment. Its container must be disposed of as hazardous waste.
You can still convert the following datas into molecular structure:
(1) SMILES:S=C(SSC(=S)N(CC)CC)N(CC)CC ;
(2) InChI:InChI=1/C10H20N2S4/c1-5-11(6-2)9(13)15-16-10(14)12(7-3)8-4/h5-8H2,1-4H3;
(3) InChIKey:AUZONCFQVSMFAP-UHFFFAOYAF
The toxicity data is as follows:
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
child | TDLo | oral | 150mg/kg (150mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" GASTROINTESTINAL: NAUSEA OR VOMITING | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 230, 1969. |
dog | LDLo | oral | 3500mg/kg (3500mg/kg) | PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: ATAXIA | Acta Pharmacologica et Toxicologica. Vol. 8, Pg. 305, 1952. |
human | LDLo | oral | 160mg/kg (160mg/kg) | BEHAVIORAL: COMA GASTROINTESTINAL: ULCERATION OR BLEEDING FROM LARGE INTESTINE LIVER: "HEPATITIS, FIBROUS (CIRRHOSIS, POST-NECROTIC SCARRING)" | British Medical Journal. Vol. 2, Pg. 94, 1977. |
man | LDLo | oral | 150mg/kg/6W-I (150mg/kg) | LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" | Archives of Internal Medicine. Vol. 143, Pg. 1271, 1983. |
man | TDLo | oral | 150mg/kg/6W-I (150mg/kg) | MUSCULOSKELETAL: JOINTS | Arthritis and Rheumatism. Vol. 25, Pg. 1494, 1982. |
man | TDLo | oral | 450mg/kg/6W-I (450mg/kg) | BRAIN AND COVERINGS: ENCEPHALITIS LIVER: "HEPATITIS (HEPATOCELLULAR NECROSIS), DIFFUSE" SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" | American Journal of Gastroenterology. Vol. 93, Pg. 830, 1998. |
mouse | LD50 | intraperitoneal | 75mg/kg (75mg/kg) | National Technical Information Service. Vol. AD691-490, | |
mouse | LD50 | oral | 1980mg/kg (1980mg/kg) | Archives Internationales de Pharmacodynamie et de Therapie. Vol. 112, Pg. 36, 1957. | |
mouse | LD50 | subcutaneous | 2600mg/kg (2600mg/kg) | Drugs in Japan Vol. -, Pg. 523, 1995. | |
rabbit | LD50 | oral | 1800mg/kg (1800mg/kg) | PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) BEHAVIORAL: ATAXIA | Acta Pharmacologica et Toxicologica. Vol. 8, Pg. 305, 1952. |
rat | LD | subcutaneous | > 4gm/kg (4000mg/kg) | Acta Pharmacologica et Toxicologica. Vol. 8, Pg. 305, 1952. | |
rat | LD50 | intraperitoneal | 248mg/kg (248mg/kg) | BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY) | Journal de Pharmacologie. Vol. 9, Pg. 35, 1978. |
rat | LD50 | oral | 500mg/kg (500mg/kg) | Archiv fuer Toxikologie. Vol. 22, Pg. 12, 1966. | |
women | LDLo | oral | 90mg/kg/18D-I (90mg/kg) | BEHAVIORAL: COMA LIVER: "JAUNDICE, OTHER OR UNCLASSIFIED" KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)" | Deutsche Medizinische Wochenschrift. Vol. 118, Pg. 1355, 1993. |
women | TDLo | oral | 90mg/kg/18D-I (90mg/kg) | LIVER: "JAUNDICE, OTHER OR UNCLASSIFIED" | Journal of Clinical Psychiatry. Vol. 46, Pg. 67, 1985. |
women | TDLo | oral | 140mg/kg/2W (140mg/kg) | BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD | Southern Medical Journal. Vol. 80, Pg. 1577, 1987. |
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