high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China
1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G
Cas:74-88-4
Min.Order:10 Milligram
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 9h; | A n/a B 100% |
Conditions | Yield |
---|---|
A 100% B n/a |
Conditions | Yield |
---|---|
In tetrachloromethane Irradiation (UV/VIS); Irradiation at 509 nm in CCl4; Estimation of the quantum yield of the photochemical reaction. Yield of the products estimated by g.l.c.; | A 0.02% B <1 C 100% |
Conditions | Yield |
---|---|
In tetrachloromethane Kinetics; byproducts: C2H6, CH4; Irradiation (UV/VIS); Kinetics of the reaction of Co(CH3)2(H3CCNOHC(CH3)NC3H6NC(CH3)CNOCH3) with I2 under irradiation with light at 517 nm is investigated.; MeI and Co(CH3)I(H3CCNOHC(CH3)NC3H6NC(CH3)CNOCH3) are the main products, C2H6 and CH4 are byproducts.; | A n/a B 100% |
Conditions | Yield |
---|---|
In tetrachloromethane Kinetics; Irradiation (UV/VIS); Kinetics of the reaction of Co(CH3)(H3CCNOHONCCH3)2(C5H5N) with I2 under irradiation with light at 517 nm is investigated.; MeI and CoI(H3CCNOHONCCH3)2(C5H5N) are the products.; | A n/a B 100% |
CoMe(pyridine)(dimethylglyoxime(-1H))2
methyl iodide
Conditions | Yield |
---|---|
With iodine In acetonitrile Kinetics; byproducts: {Co(bis(dimethylglyoximato))py(I)}; one-electron oxidn. of Co complex by I2 at 298 K; monitored by (1)H-NMR and UV spect. (361 nm); | 100% |
Conditions | Yield |
---|---|
In toluene at 50℃; for 10h; | A 100% B n/a |
Conditions | Yield |
---|---|
With iron; sodium iodide In water at 70℃; Reagent/catalyst; Temperature; Inert atmosphere; | 99.6% |
With hydrogen iodide at 120℃; for 2h; | 76% |
With hydrogen iodide |
Conditions | Yield |
---|---|
In tetrachloromethane Kinetics; byproducts: C2H6, CH4; Irradiation (UV/VIS); Kinetics of the reaction of Co(CH3)2(bipy)2ClO4 with I2 under irradiation with light at 517 nm is investigated.; MeI and Co(CH3)I(bipy)2ClO4 are the main products, C2H6 and CH4 are byproducts.; | A n/a B 99% |
Conditions | Yield |
---|---|
With iodine In acetonitrile Kinetics; byproducts: I3(1-), (CH3Co(2,2'-bipyridine)2I)(1+); one-electron oxidn. of cis-Co complex by I2 at 298 K; monitored by (1)H-NMR and UV spect. (361 nm); | A <1 B 0.6% C 99% |
Conditions | Yield |
---|---|
In tetrachloromethane Irradiation (UV/VIS); Irradiation at 509 nm in CCl4; Estimation of the quantum yield of the photochemical reaction. Yield of the products are estimated by g.l.c.; | A <1 B 0.9% C 99% |
Conditions | Yield |
---|---|
With iodine In acetonitrile Kinetics; byproducts: I3(1-); one-electron oxidn. of trans-Co complex by I2 at 298 K; monitored by (1)H-NMR and UV spect. (361 nm); | A 0.34% B 0.06% C 99% |
4-methoxy-3-(3,4,5-trimethoxyphenyl)ethynylcoumarin
A
3-iodo-2-(3,4,5-trimethoxy)phenyl-4H-furo[2,3-b]benzopyran-4-one
B
methyl iodide
Conditions | Yield |
---|---|
With iodine In 1,2-dichloro-ethane for 0.5h; Reflux; | A 98% B n/a |
(5S,8R,9S,10S,13R,14S,17R)-17-((1R,4R)-4-Ethyl-1,5-dimethyl-hexyl)-3-methoxy-10,13-dimethyl-hexadecahydro-cyclopenta[a]phenanthrene
A
sitostanol
B
methyl iodide
Conditions | Yield |
---|---|
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 16h; | A 97% B n/a |
Conditions | Yield |
---|---|
In acetonitrile | 96% |
In acetonitrile | 96% |
4-methoxy-3-(4-methoxy)phenylethynylcoumarin
A
3-iodo-2-(4-methoxy)phenyl-4H-furo[2,3-b]benzopyran-4-one
B
methyl iodide
Conditions | Yield |
---|---|
With iodine In 1,2-dichloro-ethane for 0.5h; Reflux; | A 92% B n/a |
Conditions | Yield |
---|---|
With dimethyl sulfate at 130℃; for 0.5h; Product distribution; | A n/a B 90% C n/a |
With dimethyl sulfate at 130℃; for 0.5h; | A n/a B 90% C n/a |
4-methoxy-6-methyl-3-phenylethynylcoumarin
A
3-iodo-6-methyl-2-phenyl-4H-furo[2,3-b]benzopyran-4-one
B
methyl iodide
Conditions | Yield |
---|---|
With iodine In 1,2-dichloro-ethane for 6h; Reflux; | A 89% B n/a |
4-methoxy-3-(4-fluorophenyl)ethynylcoumarin
A
3-iodo-2-(4-fluoro)phenyl-4H-furo[2,3-b]benzopyran-4-one
B
methyl iodide
Conditions | Yield |
---|---|
With iodine In 1,2-dichloro-ethane for 6h; Reflux; | A 89% B n/a |
iodobenzene
metyhyl chlorodifluoroacetate
A
α,α,α-trifluorotoluene
B
methyl iodide
Conditions | Yield |
---|---|
With potassium fluoride; copper(l) iodide In N,N-dimethyl-formamide at 100 - 120℃; for 8h; Product distribution; Mechanism; other solvent; other organic halides; | A 88% B n/a |
6-chloro-4-methoxy-3-phenylethynylcoumarin
A
6-chloro-3-iodo-2-phenyl-4H-furo[2,3-b]benzopyran-4-one
B
methyl iodide
Conditions | Yield |
---|---|
With iodine In 1,2-dichloro-ethane for 72h; Reflux; | A 88% B n/a |
Conditions | Yield |
---|---|
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 10h; | A 85% B n/a |
4-methoxy-3-phenylethynylcoumarin
A
3-iodo-2-phenyl-4H-furo[2,3-b][1]benzopyran-4-one
B
methyl iodide
Conditions | Yield |
---|---|
With iodine In 1,2-dichloro-ethane for 5h; Reflux; | A 85% B n/a |
octamethylcyclotetrasiloxane
A
trimethylsilyl iodide
B
Hexamethyldisiloxane
C
methyl iodide
Conditions | Yield |
---|---|
With aluminium(III) iodide at 140 - 170℃; for 5h; | A n/a B 83.5% C n/a |
2,3-dimethylnaphtho<1,2-d>thiazolium methyl sulfate
A
ethene
B
Dimethyl ether
D
methyl iodide
Conditions | Yield |
---|---|
With dimethyl sulfate at 130℃; for 0.666667h; | A n/a B n/a C 82% D n/a |
Conditions | Yield |
---|---|
In acetonitrile at room temp.;; | 82% |
In acetonitrile at room temp.;; | 82% |
Conditions | Yield |
---|---|
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 7h; | A 81% B n/a |
Methyl methanesulfonate
trimethylsilyl iodide
A
trimethylsilyl methanesulfonate
B
methyl iodide
Conditions | Yield |
---|---|
for 1h; Heating; | A 79% B 6.8 g |
Conditions | Yield |
---|---|
In diethyl ether at 20℃; for 120h; Methylation; | 100% |
In acetone for 2h; Reflux; | 100% |
In ethanol at 78℃; for 0.333333h; | 96% |
Conditions | Yield |
---|---|
In dichloromethane for 1h; | 100% |
In dichloromethane at 0℃; for 3h; | 99% |
at 60℃; | 98% |
Conditions | Yield |
---|---|
In tetrahydrofuran at 90℃; for 48h; | 100% |
In methanol; ethyl acetate at 20℃; for 36h; | 61% |
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6 at 20℃; for 0.75h; Schlenk technique; Inert atmosphere; | 100% |
In acetone at 25℃; Rate constant; pKa value; | |
In acetonitrile at 25℃; Rate constant; |
Conditions | Yield |
---|---|
In dimethylsulfoxide-d6 at 20℃; for 120h; Schlenk technique; Inert atmosphere; | 100% |
In sulfolane at 50℃; for 4h; | 95% |
With sulfolane at 50℃; for 4h; | 95.3% |
Conditions | Yield |
---|---|
With ethanol at 92℃; for 16h; Inert atmosphere; Reflux; | 100% |
In acetone at 20℃; for 144h; | 98% |
In acetonitrile for 24h; Reflux; | 97% |
3,4,5,6-tetrahydropyrimidine-2-thione
methyl iodide
2-methylthio-1,4,5,6-tetrahydropyrimidine hydroiodide
Conditions | Yield |
---|---|
In methanol for 5h; Heating; | 100% |
In ethanol at 20℃; for 6.08333h; | 100% |
In methanol for 5h; Heating / reflux; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 80℃; for 24h; Sealed tube; Inert atmosphere; | 100% |
In acetonitrile at 80℃; for 16h; | 96% |
In acetone | 81% |
at 20℃; | |
In acetonitrile at 20℃; for 12h; |
Conditions | Yield |
---|---|
In 1,4-dioxane at 101℃; for 1.5h; Inert atmosphere; | 100% |
In benzene for 1h; Reflux; | 99% |
In dichloromethane at 20℃; for 24h; | 98% |
Conditions | Yield |
---|---|
Stage #1: 2-thiouracil; methyl iodide With sodium hydroxide In water at 20℃; for 16h; Stage #2: With acetic acid In water | 100% |
Stage #1: 2-thiouracil With sodium hydroxide In water at 60 - 70℃; Stage #2: methyl iodide In ethanol; water at 30 - 60℃; for 0.333333h; Stage #3: With acetic acid In ethanol; water at 20℃; | 100% |
With sodium hydroxide at 20℃; for 18h; | 99% |
5-hydroxyethyl-4-methylthiazole
methyl iodide
3,4-dimethyl-5-(2-hydroxyethyl)thiazolium iodide
Conditions | Yield |
---|---|
at 60℃; for 3h; Autoclave; | 100% |
for 2h; Reflux; | 96.3% |
at 50℃; for 2h; | 96.2% |
2-mercapto-5-nitropyridine
methyl iodide
3-nitro-6-(methylthio)pyridine
Conditions | Yield |
---|---|
With monosodium carbonate In ethanol; water at 20℃; for 1h; | 100% |
With methanol |
isonicotinic acid ethylester
methyl iodide
1-methyl-4-ethoxycarbonylpyridinium iodide
Conditions | Yield |
---|---|
In ethanol at 60℃; | 100% |
Methylation; | 95% |
In acetone for 20h; | 90% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone at 100℃; for 0.0833333h; Reflux; | 100% |
With potassium carbonate; acetone |
N-phenylnicotinamide
methyl iodide
1-mehtyl-3-phenylaminocarbonylpyridinium iodide
Conditions | Yield |
---|---|
In ethanol; acetone at 40℃; | 100% |
In methanol at 60℃; for 6h; | 91% |
for 24h; Ambient temperature; | 81% |
at 100℃; |
4,5-diphenyl-1H-imidazole
methyl iodide
4,5-diphenyl-1-methyl-1H-imidazole
Conditions | Yield |
---|---|
Stage #1: 4,5-diphenyl-1H-imidazole With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 1h; Inert atmosphere; Schlenk technique; Glovebox; Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 35℃; Inert atmosphere; Schlenk technique; Glovebox; | 100% |
Stage #1: 4,5-diphenyl-1H-imidazole With potassium tert-butylate In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 0 - 20℃; Inert atmosphere; | 89% |
Stage #1: 4,5-diphenyl-1H-imidazole With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere; Schlenk technique; Glovebox; Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere; Schlenk technique; Glovebox; | 81% |
benzbromarone
methyl iodide
(3,5-dibromo-4-methoxy-phenyl)-(2-ethyl-benzofuran-3-yl)-methanone
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 16h; Heating / reflux; | 100% |
Stage #1: benzbromarone With potassium carbonate In tetrahydrofuran for 0.166667h; Stage #2: methyl iodide In tetrahydrofuran at 40℃; for 16h; | 22% |
With potassium hydroxide |
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol
methyl iodide
(3AR,4R,6R,6AR)-4-Methoxy-6-(methoxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole
Conditions | Yield |
---|---|
With silver(l) oxide In N,N-dimethyl-formamide for 4h; Ambient temperature; | 100% |
Stage #1: ((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; Stage #2: methyl iodide In N,N-dimethyl-formamide at 20℃; Further stages.; | 97% |
With sodium hydride In N,N-dimethyl-formamide Ambient temperature; | 90% |
Conditions | Yield |
---|---|
Stage #1: indole-2,3-dione With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.0833333h; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 25℃; for 12h; | 100% |
With potassium carbonate | 99% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 12h; | 98% |
Conditions | Yield |
---|---|
With sodium hydroxide; dimethyl sulfoxide In water | 100% |
Stage #1: phenylacetonitrile With sodium hydride In tetrahydrofuran at 0 - 20℃; for 1.5h; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran at 0℃; for 16h; Inert atmosphere; | 100% |
With potassium tert-butylate In tetrahydrofuran | 99.4% |
Conditions | Yield |
---|---|
Stage #1: ethyl 3-oxo-3-phenylpropionate With sodium hydride In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran; mineral oil at 20℃; for 20h; Inert atmosphere; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 3h; Inert atmosphere; | 99% |
With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 20h; | 99% |
Conditions | Yield |
---|---|
Stage #1: 9H-carbazole With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 0.5h; Stage #2: methyl iodide In N,N-dimethyl-formamide | 100% |
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; | 96% |
With sodium hydroxide In N,N-dimethyl-formamide at 2℃; for 4h; | 95% |
Conditions | Yield |
---|---|
In methanol for 1h; | 100% |
In ethanol for 12h; | 100% |
In acetone for 18h; Ambient temperature; | 43% |
With ethanol Geschwindigkeit dieser Reaktion in absol.Alkohol,Isobutylalkohol und Aceton bei 25grad; | |
In acetonitrile Methylation; Heating; |
1,1,3-trimethylthiourea
methyl iodide
N,N’,N”-trimethyl-S-methylisothiuronium iodide
Conditions | Yield |
---|---|
In ethanol at 20℃; for 12h; | 100% |
In ethanol for 12h; | 100% |
With ethanol Geschwindigkeit dieser Reaktion bei 25grad; |
Conditions | Yield |
---|---|
With Hexamethyldisiloxane at 20℃; for 24h; Solvent; Green chemistry; | 100% |
In butanone at 20℃; Menshutkin reaction; | 85% |
In methanol; acetonitrile at 30℃; Thermodynamic data; Rate constant; ΔH(excit.), ΔS(excit.); ratio of solvents; transfer enthalpies of activated complex; |
Conditions | Yield |
---|---|
In ethanol at 20℃; for 12h; | 100% |
In ethanol for 12h; | 100% |
In methanol at 65℃; for 1.5h; | 99% |
Conditions | Yield |
---|---|
Stage #1: phenylacetylene With n-butyllithium In tetrahydrofuran; hexane Inert atmosphere; Stage #2: methyl iodide In tetrahydrofuran; hexane at -20 - 20℃; | 100% |
Stage #1: phenylacetylene With lithium diisopropyl amide In tetrahydrofuran at -78℃; Stage #2: methyl iodide | 89% |
With potassium hydroxide In dimethyl sulfoxide at 18℃; for 1.5h; | 80% |
Conditions | Yield |
---|---|
for 0.00833333h; Heating; microwave irradiation; | 100% |
In toluene at 0℃; for 4h; Reflux; | 100% |
In dichloromethane at 20℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 5h; Methylation; | 100% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; Cooling with ice; | 85% |
With potassium carbonate In water; N,N-dimethyl-formamide at 20℃; Cooling with ice; | 85% |
5-hydroxyisoquinoline
methyl iodide
5-hydroxy-2-methylisoquinolinium iodide
Conditions | Yield |
---|---|
In methanol for 192h; | 100% |
With ethanol |
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View