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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Conditions | Yield |
---|---|
In dichloromethane for 0.5h; Ambient temperature; | 92% |
methanesulfonic acid
ethyl N-tert-butyl-4-nitrobenzenesulfonimidate
A
N-dimethylethyl-4-nitrobenzenesulfonamide
B
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In pentane for 0.25h; | A n/a B 89% |
Conditions | Yield |
---|---|
With 4-methyl-morpholine In dichloromethane at 20℃; Cooling with ice; | 81% |
With pyridine; diethyl ether at -30℃; | |
With triethylamine In benzene |
methanesulfonic acid
orthoformic acid triethyl ester
Ethyl methanesulfonate
Conditions | Yield |
---|---|
for 14h; Ambient temperature; | 80% |
ethyl trimethylsilyl ether
methyl fluorosulfonate
A
trimethylsilyl fluoride
B
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With tin(IV) chloride at 80 - 100℃; | A n/a B 72% |
Conditions | Yield |
---|---|
In dichloromethane at 0 - 20℃; for 1h; Inert atmosphere; | 70% |
Conditions | Yield |
---|---|
In toluene for 8h; Heating; | 40% |
Conditions | Yield |
---|---|
With boron trifluoride at 25 - 80℃; under 44130.5 Torr; |
Conditions | Yield |
---|---|
With ethanol at -10℃; |
C5H13O5PS
Ethyl methanesulfonate
ethanol
N1-Mesyl-N1-(p-nitrophenyl)-N2-(p-methoxyphenyl)acetamidine
A
ethyl N-(p-methoxyphenyl)acetimidate
B
N1-(p-Methoxyphenyl)-N2-(p-nitrophenyl)acetimidine
C
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In tetrahydrofuran; ethanol at 25℃; Rate constant; Mechanism; |
ethanolate
p-nitrophenyl methanesulfonate
A
p-nitrophenolate
B
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In ethanol at 25℃; Rate constant; Mechanism; also in the presence of 18-crown-6 and 2.2.2 cryptanol; var. alkali-metal ions; |
4-(trifluoromethyl)phenyl methanesulfonate
potassium ethoxide
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In ethanol at 25℃; Rate constant; Mechanism; Thermodynamic data; other ojects of study: metal-ion effects, free energies of metal-ion stabilization of ethoxide ion and of transition states, overall catalytic effects; other conditions: presence of complexing agents (18-crown-6, cryptand); |
4-(trifluoromethyl)phenyl methanesulfonate
potassium ethoxide
A
p-TFO(1-)
B
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With 18-crown-6 ether In ethanol at 25℃; Rate constant; |
4-(trifluoromethyl)phenyl methanesulfonate
sodium ethanolate
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In ethanol at 25℃; Rate constant; Mechanism; Thermodynamic data; other ojects of study: metal-ion effects, free energies of metal-ion stabilization of ethoxide ion and of transition states, overall catalytic effects; |
4-(trifluoromethyl)phenyl methanesulfonate
cesium ethanolate
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In ethanol at 25℃; Rate constant; Mechanism; Thermodynamic data; other ojects of study: metal-ion effects, free energies of metal-ion stabilization of ethoxide ion and of transition states, overall catalytic effects; |
4-(trifluoromethyl)phenyl methanesulfonate
lithium ethoxide
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In ethanol at 25℃; Rate constant; Mechanism; Thermodynamic data; other ojects of study: metal-ion effects, free energies of metal-ion stabilization of ethoxide ion and of transition states, overall catalytic effects; |
3-nitrophenyl methane sulfonate
potassium ethoxide
A
3-nitrophenolate anion
B
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With 18-crown-6 ether In ethanol at 25℃; Rate constant; |
p-nitrophenyl methanesulfonate
potassium ethoxide
A
p-nitrophenolate
B
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With 18-crown-6 ether In ethanol at 25℃; Rate constant; |
p-nitrophenyl methanesulfonate
potassium ethoxide
D
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With 18-crown-6 ether; ethyl [2]alcohol Mechanism; other substrates; |
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In chloroform at 40℃; Product distribution; prototype reaction, oth. n-alkyl iodides, oth. oxidation agents, oth. solvents, oth. anion, oth. temperature; |
Methanesulfonic acid 1-benzyl-2-(diethoxy-phosphoryl)-ethyl ester
A
allylbenzene
B
ethyl metaphosphate
C
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In sulfolane at 195℃; Rate constant; |
Conditions | Yield |
---|---|
With acetonitrile |
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Inert atmosphere; Stage #2: 4-(6-fluoroquinolin-4-yl)cyclohexane-1-one In tetrahydrofuran at -78℃; for 3h; Inert atmosphere; | 100% |
Ethyl methanesulfonate
2,3,4-tri-O-methyl-L-fucono-1,5-lactone
1-deoxy-1-ethylsulfonato-3,4,5-tri-O-methyl-α-L-fuco-hept-2-ulose
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With lithium diisopropyl amide In tetrahydrofuran; hexane at -60℃; for 0.25h; Metallation; Stage #2: 2,3,4-tri-O-methyl-L-fucono-1,5-lactone In tetrahydrofuran; hexane at -78℃; for 0.5h; Addition; | 97% |
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; Stage #2: 1-adamantyl bromomethyl ketone In tetrahydrofuran at -78 - -50℃; Further stages.; | 97% |
1-Butylimidazole
Ethyl methanesulfonate
1-n-butyl-3-methylimidazolium methanesulfonate
Conditions | Yield |
---|---|
In 1,1,1-trichloroethane for 6h; Heating; | 95% |
astra phloxin FF
Ethyl methanesulfonate
1,3,3-Trimethyl-2-<3-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)propenyl>-3H-indolium methanesulfonate
Conditions | Yield |
---|---|
at 90 - 95℃; for 0.5h; | 92% |
Ethyl methanesulfonate
N-(4-methylphenylsulfonyl)-4-[(trifluoromethanesulfonyl)oxy]-1,2,3,6-tetrahydropyridine
Conditions | Yield |
---|---|
With nickel(II) iodide; 2,2':6,2''-terpyridine; manganese In N,N-dimethyl acetamide at 100℃; for 12h; | 92% |
1-methyl-1H-imidazole
Ethyl methanesulfonate
1-ethyl-3-methyl imadazolium methanesulfonate
Conditions | Yield |
---|---|
In ethyl acetate at 50℃; for 72h; Inert atmosphere; | 91% |
Cooling with ice; Heating; | |
at 40℃; Inert atmosphere; Schlenk technique; |
Ethyl methanesulfonate
C13H15N2O2(1+)*CH3O3S(1-)
Conditions | Yield |
---|---|
In acetonitrile at 50℃; for 16h; | 91% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide; mineral oil at 100℃; for 1h; Microwave irradiation; | 90.4% |
Stage #1: 3,5-dibromotriazole With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 25℃; for 0.333333h; Stage #2: Ethyl methanesulfonate In N,N-dimethyl-formamide; mineral oil at 20 - 100℃; for 17.5h; | 70% |
(3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-one
Ethyl methanesulfonate
3,4,5,7-tetra-O-benzyl-1-deoxy-1-ethoxysulfonyl-α-D-glucohept-2-ulopyranose
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -70℃; | 90% |
With n-butyllithium | 81% |
Stage #1: Ethyl methanesulfonate With lithium diisopropyl amide In tetrahydrofuran; hexane at -60℃; for 0.25h; Metallation; Stage #2: (3R,4S,5R,6R)-3,4,5-tris(benzyloxy)-6-((benzyloxy)methyl)tetrahydro-2H-pyran-2-one In tetrahydrofuran; hexane at -78℃; for 0.5h; Addition; | 80% |
2,3,4,6-tetra-O-benzyl-D-mannono-1,5-lactone
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -70℃; | 90% |
6-bromonicotinaldehyde
Ethyl methanesulfonate
(E)-Ethyl 2-(6-bromopyridin-3-yl)ethenesulfonate
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With n-butyllithium In tetrahydrofuran; hexanes at -78℃; for 0.5h; Stage #2: With diethyl chlorophosphate In tetrahydrofuran; hexanes at -78 - 0℃; for 1h; Stage #3: 6-bromonicotinaldehyde In tetrahydrofuran; hexanes at -78 - 20℃; for 0.5h; | 90% |
methyl hexylcarbamate
Ethyl methanesulfonate
Ethyl-hexyl-carbamic acid methyl ester
Conditions | Yield |
---|---|
With tetraethylammonium tosylate In N,N-dimethyl-formamide electroreduction; | 89% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; Reflux; Microwave irradiation; | 89% |
(4R,5S,6R)-4,5-bis(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-one
Ethyl methanesulfonate
4,5,7-tri-O-benzyl-1,3-dideoxy-1-ethoxysulfonyl-α-D-arabino-hept-2-ulopyranose
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With n-butyllithium; diisopropylamine In tetrahydrofuran; hexane at -60℃; for 0.25h; Stage #2: (4R,5S,6R)-4,5-bis(benzyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-one In tetrahydrofuran; hexane at -60 - 20℃; for 3h; Further stages.; | 88% |
diethyl chlorophosphate
Ethyl methanesulfonate
ethyl (diethoxyphosphoryl)methanesulfonate
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With n-butyllithium In tetrahydrofuran at -78℃; for 0.666667h; Inert atmosphere; Stage #2: diethyl chlorophosphate In tetrahydrofuran at -78 - 20℃; for 0.666667h; Inert atmosphere; | 86% |
Stage #1: Ethyl methanesulfonate With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.416667h; Stage #2: diethyl chlorophosphate In tetrahydrofuran; hexane at -78 - -45℃; for 1.5h; | 80% |
Stage #1: Ethyl methanesulfonate With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.75h; Stage #2: diethyl chlorophosphate In tetrahydrofuran; hexane at -78 - -50℃; for 1.5h; | 56% |
1,3,3-Trimethyl-2-{(1E,3E,5E)-7-[1,3,3-trimethyl-1,3-dihydro-indol-(2E)-ylidene]-hepta-1,3,5-trienyl}-3H-indolium; chloride
Ethyl methanesulfonate
1,3,3-Trimethyl-2-<7-(1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)-1,3,5-heptatrien-1-yl>-3H-indolium methanesulfonate
Conditions | Yield |
---|---|
86% |
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With methanesulfonic acid at 140℃; for 6h; Ritter-type reaction; | 86% |
2,3,6-tri-O-benzyl-4-O-((2-naphthyl)methyl)-D-glucono-1,5-lactone
Ethyl methanesulfonate
3,4,7-tri-O-benzyl-5-O-((2-naphthyl)methyl)-1-deoxy-1-ethoxysulfonyl-α-D-gluco-hept-2-ulopyranose
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With n-butyllithium; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at -60℃; for 0.25h; Inert atmosphere; Stage #2: 2,3,6-tri-O-benzyl-4-O-((2-naphthyl)methyl)-D-glucono-1,5-lactone In tetrahydrofuran at -78 - -60℃; for 3h; Inert atmosphere; Stage #3: With water Inert atmosphere; | 86% |
(3aR,7aR)-2-chloro-1,3-dimethyloctahydro-1H-1,3,2-benzodiazaphosphole 2-oxide
Ethyl methanesulfonate
((3aR,7aR)-1,3-Dimethyl-2-oxo-octahydro-2λ5-benzo[1,3,2]diazaphosphol-2-yl)-methanesulfonic acid ethyl ester
Conditions | Yield |
---|---|
With n-butyllithium In tetrahydrofuran at -78 - 25℃; | 85% |
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With lithium hexamethyldisilazane at -78℃; for 0.5h; Stage #2: With diethyl chlorophosphate at -78℃; for 1h; Stage #3: m-bromobenzoic aldehyde at -78 - 20℃; for 1h; | 85% |
Ethyl methanesulfonate
Conditions | Yield |
---|---|
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 48h; | 80% |
Conditions | Yield |
---|---|
Stage #1: Ethyl methanesulfonate With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h; Stage #2: 1-Bromopinacolon In tetrahydrofuran at -78 - -50℃; for 4h; Further stages.; | 75% |
Conditions | Yield |
---|---|
With tetraethylammonium tosylate In N,N-dimethyl-formamide electroreduction; | 73% |
n-butyllithium
Ethyl methanesulfonate
Conditions | Yield |
---|---|
In tetrahydrofuran; diethyl ether; ethyl acetate | 73% |
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