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Items Standard Result Assay (Ursolic acid) 98%min 98.22% ----------------------------------------------------------------
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Product Name: Methimazole Synonyms: 1-Methyl-3H-imidazole-2-thione;2-Mercapto-1-methylimidazole ,98%;Pinacidil monohydrate,(±)-N-Cyano-N′-4-pyridinyl-N″-(1,2,2-trimethylpropyl)guanidine monohydrate;Methimazole (200 mg);2-Merca
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2-tert-butylthio-1-methyl-1H-imidazole
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With aluminum (III) chloride at 20℃; Reagent/catalyst; Inert atmosphere; | 91% |
Conditions | Yield |
---|---|
Stage #1: 1-methyl-1H-imidazole With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 1.5h; Stage #2: With sulfur In tetrahydrofuran; hexane for 9h; Temperature; Reflux; | 82.54% |
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In isopropyl alcohol at 20℃; for 5h; Solvent; | 77% |
2-(benzylthio)-1-methyl-1H-imidazole
A
3-methyl-1-benzyl-1,3-dihydroimidazole-2-thione
B
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
In methanol for 5h; Irradiation; | A 168 mg B 88 mg |
hydrogenchloride
potassium thioacyanate
N-methylaminoacetaldehyde diethyl acetal
2-Mercapto-1-methylimidazole
N-(2,2-diethoxy-ethyl)-N'-methyl-thiourea
2-Mercapto-1-methylimidazole
isothiocyanic acid
N-methylaminoacetaldehyde diethyl acetal
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With Carbonate buffer at 25℃; Kinetics; |
potassium thioacyanate
N-methylaminoacetaldehyde diethyl acetal
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20 - 30℃; Large scale; | 150 kg |
sodium thiocyanide
N-(methyl)aminoacetaldehyde dimethyl acetal
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With hydrogenchloride In water at 20 - 60℃; pH=1 - 2; | 0.86 kg |
6-chloro-pyridine-2-carbonitrile
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With sodium hydride In DMF (N,N-dimethyl-formamide) at 70℃; for 18h; | 100% |
1-bromo-3-(4-chloro-phenyl)-3-methyl-butan-2-one
2-Mercapto-1-methylimidazole
3-(4-chloro-phenyl)-3-methyl-1-(1-methyl-1H-imidazol-2-ylsulfanyl)-butan-2-one
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 40 - 45℃; for 72h; Darkness; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 40 - 45℃; for 72h; Darkness; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 40 - 45℃; for 72h; Darkness; | 100% |
(E)-1-iodo-1-octene
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With potassium phosphate; (1,10-phenanthroline)bis(triphenylphosphine)copper(I) nitrate In toluene at 110℃; for 24h; | 99% |
(trimethylphosphine)gold(I) chloride
2-Mercapto-1-methylimidazole
(C3H3N2(CH3)S)(trimethylphosphine gold(I))
Conditions | Yield |
---|---|
With NaOH In methanol to thiol-compd. in CH3OH NaOH added, stirred for 5 min at room temp., Au-compd. added, stirred for 1 h; evaporated in vac., elem. anal.; | 99% |
(triethylphosphine)chlorogold(I)
2-Mercapto-1-methylimidazole
(C3H3N2(CH3)S)(triethylphosphine gold(I))
Conditions | Yield |
---|---|
With NaOH In methanol to thiol-compd. in CH3OH NaOH added, stirred for 5 min at room temp., Au-compd. added, stirred for 1 h; evaporated in vac., elem. anal.; | 99% |
(triphenylphosphine)gold(I) chloride
2-Mercapto-1-methylimidazole
(C3H3N2(CH3)S)(triphenylphosphine gold(I))
Conditions | Yield |
---|---|
With NaOH In methanol to thiol-compd. in CH3OH NaOH added, stirred for 5 min at room temp., Au-compd. added, stirred for 1 h; evaporated in vac., elem. anal.; | 99% |
N-(2,4-dimethylphenyl)-2,2,2-trifluoroethanimidoyl chloride
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
Stage #1: 2-Mercapto-1-methylimidazole With sodium hydride In acetonitrile at 25℃; for 0.5h; Stage #2: N-(2,4-dimethylphenyl)-2,2,2-trifluoroethanimidoyl chloride In acetonitrile at 25℃; for 9h; | 99% |
2,2,2-trifluoro-N-(3-(trifluoromethyl)phenyl)acetimidoyl chloride
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
Stage #1: 2-Mercapto-1-methylimidazole With sodium hydride In acetonitrile at 25℃; for 0.5h; Stage #2: 2,2,2-trifluoro-N-(3-(trifluoromethyl)phenyl)acetimidoyl chloride In acetonitrile at 25℃; for 9h; | 99% |
dimethyl acetylenedicarboxylate
triphenylphosphine
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 5h; | 98% |
Diisopropyl acetylenedicarboxylate
triphenylphosphine
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 5h; | 98% |
Conditions | Yield |
---|---|
With triphenylphosphine | 98% |
4,5-difluoro-2-nitroaniline
2-Mercapto-1-methylimidazole
5-(1-methyl-1H-imidazol-2-ylthio)-4-fluoro-2-nitrobenzenamine
Conditions | Yield |
---|---|
With potassium carbonate In DMF (N,N-dimethyl-formamide) at 60℃; for 5h; | 98% |
silver perchlorate monohydrate
(bis(diphenylphosphino)methane)bis(chlorogold(I))
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
In tetrahydrofuran byproducts: AgCl; N2-atmosphere, in dark; addn. of 2 equiv. AgClO4 to Au-complex, standingfor 0.5 h, filtration, addn. of stoich. amt. mercaptoimidazole, standin g for 0.5 h (pptn.); collection (centrifugation); second crop from mother liquor; elem. anal.; | 98% |
Conditions | Yield |
---|---|
In methanol for 3h; | 98% |
Di-tert-butyl acetylenedicarboxylate
triphenylphosphine
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 5h; | 97% |
sodium tetrahydroborate
thallium(I) acetate
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol; water byproducts: CH3COONa; suspn. of NaBH4 and S compd. in THF refluxed for 15 h under Ar, cooled to room temp., solvent removed in vac., solid dissolved in MeOH, aq. soln. of TlOAc added, stirred for 15 min; filtered, washed with water, dried in vac. for 2.5 h; elem. anal.; | 97% |
2-bromo-1-(2,4,6-trimethylphenyl)ethanone
2-Mercapto-1-methylimidazole
2-(1-methyl-1H-imidazol-2-ylsulfanyl)-1-(2,4,6-trimethyl-phenyl)-ethanone
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; | 97% |
2-bromo-1-[1-(4-chloro-phenyl)-cyclopropyl]-ethanone
2-Mercapto-1-methylimidazole
1-[1-(4-chloro-phenyl)-cyclopropyl]-2-(1-methyl-1H-imidazol-2-ylsulfanyl)-ethanone
Conditions | Yield |
---|---|
With triethylamine In acetonitrile at 20℃; | 97% |
Conditions | Yield |
---|---|
In ethanol for 36h; Reflux; | 97% |
2-fluoro-5-phenyl-3-trifluoromethylthiophene
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With potassium hydroxide In 1,4-dioxane Heating; | 96% |
triphenylphosphine
2-Mercapto-1-methylimidazole
acetylenedicarboxylic acid diethyl ester
Conditions | Yield |
---|---|
In ethyl acetate at 20℃; for 5h; | 96% |
7-methoxy-2-methylsulfonyl-3-phenyl-4H-1-benzopyran-4-one
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h; | 96% |
ethyl-2-bromooctanoate
2-Mercapto-1-methylimidazole
2-(1-methyl-1H-imidazol-2-yl-sulfanyl)-octanoic acid ethyl ester
Conditions | Yield |
---|---|
96% | |
96% |
2-Mercapto-1-methylimidazole
1-methyl-1H-imidazole-2-sulfonic acid
Conditions | Yield |
---|---|
With chlorine dioxide In water for 0.5h; | 96% |
E-styryl iodide
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
Stage #1: 2-Mercapto-1-methylimidazole With potassium fluoride; copper(l) iodide; cis-1,2-cyclohexane In N,N-dimethyl-formamide at 20℃; for 0.0833333h; Stage #2: E-styryl iodide In N,N-dimethyl-formamide at 90℃; for 12h; | 96% |
dichloromethane
2-Mercapto-1-methylimidazole
1,1'-methylenebis(1,3-dihydro-3-methyl-1H-imidazole-2-thione)
Conditions | Yield |
---|---|
In tetrahydrofuran; methanol at 80℃; for 26h; Sealed tube; | 95.8% |
at 79.84℃; for 24h; | 89% |
2-Mercapto-1-methylimidazole
Conditions | Yield |
---|---|
With potassium carbonate In N,N-dimethyl-formamide for 3h; Ambient temperature; | 95% |
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