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inquiryS,S'-Dimethyl dithiocarbonate CAS:868-84-8 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality o
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inquiryIsoderate dimethyl ester nature Boiling point 169 ° C Density 1.1705 g / mL at 25 ° C Refractive index n20 / D 1.5485 Flash point 144 ° F CAS Database 868-84-8 (CAS DataBase Reference) NIST chemical information Carbonodithio
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inquiryProduct Name:Carbonodithioic acid,S,S-dimethyl ester CAS:868-84-8 Appearance:detailed see specifications Storage:dry,well-closed and shading Package:1kg/bag(on requests) Application:Pharmaceutical intermediates Transportation:by sea or by air Port:Q
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inquirymethyl O-methyldithiocarbonate
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
trifluoroacetic acid Ambient temperature; | 99% |
pyridine N-oxide In neat (no solvent) at 65℃; for 5h; | 96% |
Aliquat 336 for 1.5h; | 90% |
S-methyl-O-methyl monothiocarbonate
trimethylaluminum
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
Stage #1: trimethylaluminum With sulfur In toluene for 2h; Reflux; Stage #2: S-methyl-O-methyl monothiocarbonate In dichloromethane; toluene at 0 - 20℃; for 2h; | 97% |
N,N-dimethyl-1-naphthalenamine
tris-methylsulfanyl-methane sulfuric acid monomethyl ester salt
A
S,S-dimethyl dithiocarbonate
B
tetrathioorthocarbonic acid tetramethyl ester
C
1-Dimethylamino-4-naphthalene
Conditions | Yield |
---|---|
With pyridine In acetonitrile for 1h; Ambient temperature; | A n/a B 39% C 86% |
tris-methylsulfanyl-methane sulfuric acid monomethyl ester salt
A
S,S-dimethyl dithiocarbonate
B
tetrathioorthocarbonic acid tetramethyl ester
C
1-Dimethylamino-4-naphthalene
Conditions | Yield |
---|---|
With pyridine; N,N-dimethyl-1-naphthalenamine In acetonitrile for 1h; Ambient temperature; | A n/a B 39% C 86% |
methyl O-methyldithiocarbonate
diethylamine
A
S,S-dimethyl dithiocarbonate
B
S-Methyl N,N-diethylthiocarbamate
Conditions | Yield |
---|---|
Stage #1: methyl O-methyldithiocarbonate; diethylamine With triethylamine at 50℃; neat (no solvent); Stage #2: With dimethyl sulfate at 60℃; for 6h; neat (no solvent); | A n/a B 85% |
O-Acetyl N-hydroxy-2-thiopyridone
Dithiocarbonic acid O-[1-hexyl-2-(toluene-4-sulfonyl)-nonyl] ester S-methyl ester
A
S,S-dimethyl dithiocarbonate
B
(E)-pentadec-7-ene
C
S-(pyridin-2-yl) 4-methylbenzenesulfonothioate
D
(Z)-pentadec-7-ene
Conditions | Yield |
---|---|
In dichloromethane at 40℃; Irradiation; Further byproducts given. Yields of byproduct given; | A 80% B n/a C n/a D n/a |
In dichloromethane at 40℃; Irradiation; Further byproducts given. Yields of byproduct given; | A n/a B n/a C 75% D n/a |
Dithiocarbonic acid O-[1-hexyl-2-(toluene-4-sulfonyl)-nonyl] ester S-methyl ester
A
S,S-dimethyl dithiocarbonate
B
(E)-pentadec-7-ene
C
S-(pyridin-2-yl) 4-methylbenzenesulfonothioate
D
(Z)-pentadec-7-ene
Conditions | Yield |
---|---|
With O-Acetyl N-hydroxy-2-thiopyridone In dichloromethane at 40℃; Irradiation; Yield given. Further byproducts given. Title compound not separated from byproducts; | A 80% B n/a C 75% D n/a |
S,S-dimethylthioacetal of diethyl oxomethanephosphonate
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
With n-butyllithium; oxygen In tetrahydrofuran at -78℃; 1) 10 min, 2) 15 min; | 72% |
methyl thiochloroformate
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
With lithium sulfide In tetrahydrofuran for 2h; | 67% |
methyl thiochloroformate
sodium thiomethoxide
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
In diethyl ether at 0 - 25℃; for 1h; | 61% |
methyl O-methyldithiocarbonate
methyl iodide
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
at 75 - 110℃; for 140h; | 57% |
methanol
dimethyl sulfate
A
S,S-dimethyl dithiocarbonate
B
methyl O-methyldithiocarbonate
Conditions | Yield |
---|---|
Stage #1: methanol; carbon disulfide With potassium hydroxide In diethyl ether; benzene at 6℃; for 5h; Stage #2: dimethyl sulfate In diethyl ether; benzene at 20℃; for 20h; | A 15% B 57% |
methyl O-n-propyl dithiocarbonate
A
S,S-dimethyl dithiocarbonate
B
S-Methyl-S-(n-propyl) dithiocarbonate
C
S,S-Di(n-propyl) dithiocarbonate
Conditions | Yield |
---|---|
4-piperidinylpyridine at 90℃; for 3h; Rearrangement; | A 25% B 45% C 18% |
With 3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl 1'-oxide at 80℃; for 8h; | A 22% B 37% C 15% |
pyridine N-oxide In dimethylsulfoxide-d6 at 110℃; for 2h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 4-(dimethylamino)pyridine N-oxide In dimethylsulfoxide-d6 at 80℃; for 6h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
4-piperidinylpyridine at 90℃; for 3h; Title compound not separated from byproducts; | A 25 % Spectr. B 45 % Spectr. C 18 % Spectr. |
O-n-butyl S-methyl xanthate
A
S,S-dimethyl dithiocarbonate
B
S-(n-Butyl)-S-methyl dithiocarbonate
C
S,S'-di-n-butyl dithiocarbonate
Conditions | Yield |
---|---|
4-piperidinylpyridine at 90℃; for 4h; Rearrangement; | A 20% B 38% C 17% |
With 3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl 1'-oxide at 80℃; for 8h; | A 21% B 36% C 11% |
pyridine N-oxide In neat (no solvent) at 115℃; for 4h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 4-(dimethylamino)pyridine N-oxide In dimethylsulfoxide-d6 at 80℃; for 6h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
4-piperidinylpyridine at 90℃; for 4h; Title compound not separated from byproducts; | A 20 % Spectr. B 38 % Spectr. C 17 % Spectr. |
O-ethyl S-methyl dithiocarbonate
A
S,S-dimethyl dithiocarbonate
B
S,S-diethyl dithiocarbonate
C
S-Ethyl S'-methyl dithiocarbonate
Conditions | Yield |
---|---|
4-piperidinylpyridine at 80℃; for 3h; Rearrangement; | A 17% B 17% C 31% |
pyridine N-oxide In neat (no solvent) at 90℃; for 7h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 4-decyloxypyridine N-oxide at 100℃; for 6h; 1.) 100 deg C, 6 h, 2.) heating; | A 30 % Spectr. B 22 % Spectr. C 30 % Spectr. |
O-isopropyl S-methyl xanthate
A
S,S-dimethyl dithiocarbonate
B
S-Isopropyl S-methyl dithiocarbonate
C
S,S-diisopropyl dithiocarbonate
Conditions | Yield |
---|---|
4-piperidinylpyridine at 110℃; for 4h; Rearrangement; | A 18% B 30% C 8% |
With 3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl 1'-oxide at 110℃; for 5h; | A 19% B 28% C 6% |
pyridine N-oxide In dimethylsulfoxide-d6 at 110℃; for 6h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
With 4-(dimethylamino)pyridine N-oxide In dimethylsulfoxide-d6 at 130℃; for 3h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
4-piperidinylpyridine at 110℃; for 4h; Title compound not separated from byproducts; | A 18 % Spectr. B 30 % Spectr. C 8 % Spectr. |
methyl O-methyldithiocarbonate
triethylamine
A
S,S-dimethyl dithiocarbonate
B
triethyl(methyl)ammonium S-methyl carbonodithioate
Conditions | Yield |
---|---|
at 50℃; | A n/a B 20% |
at 45℃; for 2h; neat (no solvent); |
<<(methylthio)thiocarbonyl>oxy>cyclohexane
A
S,S-dimethyl dithiocarbonate
B
S-Cyclohexyl-S-methyl dithiocarbonate
C
cyclohexene
Conditions | Yield |
---|---|
4-piperidinylpyridine at 130℃; for 35h; Rearrangement; | A 1% B 12% C n/a |
<<(methylthio)thiocarbonyl>oxy>cyclohexane
A
S,S-dimethyl dithiocarbonate
B
S-Cyclohexyl-S-methyl dithiocarbonate
Conditions | Yield |
---|---|
With 3,4,5,6-tetrahydro-2H-[1,4']bipyridinyl 1'-oxide at 130℃; for 13h; | A 3% B 10% C 2% |
With 4-(dimethylamino)pyridine N-oxide In dimethylsulfoxide-d6 at 130℃; for 20h; Yield given. Yields of byproduct given. Title compound not separated from byproducts; | |
1,4-diaza-bicyclo[2.2.2]octane at 150℃; for 4h; Title compound not separated from byproducts; | A 7 % Spectr. B 7 % Spectr. C 7 % Spectr. |
1,4-diaza-bicyclo[2.2.2]octane at 150℃; for 4h; | A 7 % Spectr. B 7 % Spectr. C 7 % Spectr. |
methyl O-methyldithiocarbonate
triethyl(methyl)ammonium S-methyl carbonodithioate
diethylamine
A
S,S-dimethyl dithiocarbonate
B
S-Methyl N,N-diethylthiocarbamate
Conditions | Yield |
---|---|
In methanol at 45℃; | A 6% B n/a |
<<(methylthio)thiocarbonyl>oxy>cyclohexane
A
S,S-dimethyl dithiocarbonate
B
S-Cyclohexyl-S-methyl dithiocarbonate
D
cyclohexene
Conditions | Yield |
---|---|
With 4-piperidinylpyridine at 150℃; for 11h; Rearrangement; | A 1% B 4% C 2% D n/a |
Conditions | Yield |
---|---|
With sulfuric acid |
Conditions | Yield |
---|---|
at -60℃; |
ethyl dithiocarbimidoic acid dimethyl ester
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
With hydrogenchloride |
bis-methanesulfonyl-bis-methylsulfanyl-methane
S,S-dimethyl dithiocarbonate
Conditions | Yield |
---|---|
With sulfuric acid | |
With water | |
With hydrogenchloride |
O-Acetyl N-hydroxy-2-thiopyridone
Dithiocarbonic acid O-(2-benzenesulfonyl-1-hexyl-nonyl) ester S-methyl ester
A
2-methylsulfanyl-pyridine
B
S,S-dimethyl dithiocarbonate
C
(E)-pentadec-7-ene
D
(Z)-pentadec-7-ene
Conditions | Yield |
---|---|
In benzene at 25℃; Product distribution; Irradiation; other substrates; other radical initiators; other conditions; |
O-Acetyl N-hydroxy-2-thiopyridone
Dithiocarbonic acid O-(2-benzenesulfonyl-1-hexyl-nonyl) ester S-methyl ester
A
S,S-dimethyl dithiocarbonate
B
(E)-pentadec-7-ene
C
(Z)-pentadec-7-ene
Conditions | Yield |
---|---|
In benzene at 25℃; Irradiation; Further byproducts given. Yields of byproduct given; |
1-bromo-octane
potassium methylxanthate
A
S,S-dimethyl dithiocarbonate
B
di-n-octyl sulfide
C
dioctyl disulfide
D
methyl octyl sulfide
E
S,S-dioctyl dithiocarbonate
F
S-Methyl S-octyl dithiocarbonate
Conditions | Yield |
---|---|
Aliquat 336 Product distribution; 1.) room temp., 30 min, 2.) 70 deg C, 2h; |
1-bromo-octane
potassium methylxanthate
A
S,S-dimethyl dithiocarbonate
B
dioctyl disulfide
C
Octanethiol
D
methyl octyl sulfide
E
S,S-dioctyl dithiocarbonate
F
S-Methyl S-octyl dithiocarbonate
Conditions | Yield |
---|---|
Aliquat 336 Product distribution; 1.) room temp., 30 min, 2.) 50 deg C, 36h with or without heating the final product mixture; |
O-Methyl S-Ethyl Dithiocarbonate
O-ethyl S-methyl dithiocarbonate
A
S,S-dimethyl dithiocarbonate
B
S,S-diethyl dithiocarbonate
C
S-Ethyl S'-methyl dithiocarbonate
Conditions | Yield |
---|---|
pyridine N-oxide at 110℃; for 4h; Product distribution; Mechanism; |
n-octyl methanesulfonate
S,S-dimethyl dithiocarbonate
methyl octyl sulfide
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.25h; Heating; | 100% |
2-chlorobenzo[d][1,3]thiazole
S,S-dimethyl dithiocarbonate
2-methylmercaptobenzothiazole
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.25h; Heating; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.75h; Heating; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.25h; Heating; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.25h; Heating; | 100% |
S,S-dimethyl dithiocarbonate
1-octyl p-toluenesulfonate
methyl octyl sulfide
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.25h; Heating; | 100% |
S,S-dimethyl dithiocarbonate
para-chloroacetophenone
4-(Methylthio)acetophenone
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 3h; Heating; | 100% |
S,S-dimethyl dithiocarbonate
4-chlorobenzonitrile
1-methylthio-4-nitro-benzene
Conditions | Yield |
---|---|
With potassium hydroxide; tetrabutylammomium bromide for 0.25h; Heating; | 100% |
S,S-dimethyl dithiocarbonate
phenylpropyolic acid
(E)-3-Methylsulfanyl-3-phenyl-acrylic acid
Conditions | Yield |
---|---|
With potassium hydroxide at 25 - 60℃; for 0.166667h; | 100% |
S,S-dimethyl dithiocarbonate
methylamine
N-methyl-thiocarbamic acid S-methyl ester
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 0.25h; | 100% |
In water at 20 - 25℃; for 0.25h; | 100% |
In water at 20 - 25℃; for 0.25h; | 100% |
S,S-dimethyl dithiocarbonate
N-butylamine
S-methyl N-butylthiocarbamate
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 2h; | 100% |
In water at 20 - 25℃; for 2h; | 100% |
In water at 20 - 25℃; for 2h; | 100% |
S,S-dimethyl dithiocarbonate
hexan-1-amine
S-methyl N-hexylthiocarbamate
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With ammonia; water at 60℃; for 2h; | 100% |
Conditions | Yield |
---|---|
With potassium hydroxide In water | 100% |
S,S-dimethyl dithiocarbonate
dimethyl amine
S-methyl dimethylthiocarbamate
Conditions | Yield |
---|---|
In water at 20 - 40℃; | 99.5% |
S,S-dimethyl dithiocarbonate
2-((bis(2-aminobenzyl)amino)methyl)aniline
Conditions | Yield |
---|---|
Stage #1: 2-((bis(2-aminobenzyl)amino)methyl)aniline With n-butyllithium; 1,1,1,3,3,3-hexamethyl-disilazane In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: S,S-dimethyl dithiocarbonate In tetrahydrofuran; hexane at 20℃; for 6h; Further stages.; | 99% |
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 5h; | 98.8% |
In water at 20 - 25℃; for 2h; | 97% |
In water at 20 - 25℃; for 2h; | 97% |
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 4.5h; | 98.6% |
S,S-dimethyl dithiocarbonate
benzylamine
S-Methyl N-benzyl(thiocarbamate)
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 15h; | 98% |
In water at 20 - 25℃; for 15h; | 98% |
With n-butyllithium; diisopropylamine 1.) THF, hexane, -78 deg C, 0.5 h, 2.) room temperature, 20 h; Yield given. Multistep reaction; |
Conditions | Yield |
---|---|
In water at 60℃; for 4h; | 98% |
S,S-dimethyl dithiocarbonate
maleic acid
(+/-)-methylsulfanyl-succinic acid
Conditions | Yield |
---|---|
With potassium hydroxide at 90℃; for 2h; | 97% |
Conditions | Yield |
---|---|
In water at 60℃; for 6h; | 97% |
In methanol at 60℃; for 24h; | 80% |
S,S-dimethyl dithiocarbonate
4-Aminobutanol
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 3h; | 97% |
Conditions | Yield |
---|---|
In water at 20 - 25℃; for 15h; | 97% |
Conditions | Yield |
---|---|
In water at 60℃; for 2h; | 97% |
4-(4-amino-3-fluorophenoxy)pyridine-2-carboxylic acid methyl amide
S,S-dimethyl dithiocarbonate
4-chloro-3-trifluoromethyl-aniline
regorafenib
Conditions | Yield |
---|---|
With tetra(n-butyl)ammonium hydroxide In tetrahydrofuran at 35℃; for 1.33333h; Green chemistry; | 96.2% |
Conditions | Yield |
---|---|
In water at 60℃; for 5h; | 96% |
at 100℃; |
Conditions | Yield |
---|---|
In water at 20 - 60℃; for 18h; | 96% |
In water at 60℃; for 10h; | 95% |
In methanol at 60℃; for 24h; | 92% |
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