CAS No.74-88-4,Methyl Iodide Suppliers

Hunan Russell Chemicals Technology Co.,Ltd

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Iodomethane 74-88-4

Cas:74-88-4

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Amadis Chemical Co., Ltd.

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

Amadis Chemical offer CAS#74-88-4;CAT#A838251

Cas:74-88-4

Min.Order:10 Milligram

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Pure Chemistry Scientific Inc.

74-88-4 Application:Iodomethane

Iodomethane

Cas:74-88-4

Min.Order:0

Negotiable

Type:Trading Company

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Synthetic route

: 7289-51-2
methyl n-nonyl ether

A: 74-88-4
methyl iodide

B: 143-08-8
nonyl alcohol

Conditions

Conditions	Yield
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 9h;	A n/a B 100%

: 80-48-8
methyl p-toluene sulfonate

: methylphosphinobis(triethylammonium iodide)

A: C13H33N2P(2+)*2C7H7O3S(1-)

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
	A 100% B n/a

...Expand

: trans-(CH3)2Co(11-hydroxy-2,3,9,10-tetramethyl-1,4,8,11-tetraazaundeca-1,3,8,10-tetraen-1-olate)

: 7553-56-2
iodine

A: 34557-54-5
methane

B: 74-84-0
ethane

C: 74-88-4
methyl iodide

Conditions

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%

...Expand

: trans-(CH3)2Co(11-hydroxy-2,3,9,10-tetramethyl-1,4,8,11-tetraazaundeca-1,3,8,10-tetraen-1-olate)

: 7553-56-2
iodine

: trans-methyl iodo cobalt (III) 3,9-dimethyl-4,8-diazaundecane-3,8-diene-2,10-dione dioximate

B: 74-88-4
methyl iodide

Conditions

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%

...Expand

: 23642-14-0
CoMe(pyridine)(dimethylglyoxime(-1H))2

: 7553-56-2
iodine

A: iodobisdimethylglyoximepyridine cobalt(III)

B: 74-88-4
methyl iodide

Conditions

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%

...Expand

: 23642-14-0
CoMe(pyridine)(dimethylglyoxime(-1H))2

: 74-88-4
methyl iodide

Conditions

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%

: C10H8I3InO2

A: C9H5I2InO2

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
In toluene at 50℃; for 10h;	A 100% B n/a

: 67-56-1
methanol

: 74-88-4
methyl iodide

Conditions

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

: cis-{(CH3)2Co(2,2'-bipyridine)}(ClO4)

: 7553-56-2
iodine

: cis-methyl iodo bis(2,2'-bipyridyl) cobalt(II) perchlorate

B: 74-88-4
methyl iodide

Conditions

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%

...Expand

: cis-{(CH3)2Co(2,2'-bipyridine)}(ClO4)

A: 34557-54-5
methane

B: 74-84-0
ethane

C: 74-88-4
methyl iodide

Conditions

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%

...Expand

: cis-{Me2Co(2,2'-bipyridine)2}(1+)

: 7553-56-2
iodine

A: 34557-54-5
methane

B: 74-84-0
ethane

C: 74-88-4
methyl iodide

Conditions

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%

...Expand

: trans-(CH3)2Co(11-hydroxy-2,3,9,10-tetramethyl-1,4,8,11-tetraazaundeca-1,3,8,10-tetraen-1-olate)

A: 34557-54-5
methane

B: 74-84-0
ethane

C: 74-88-4
methyl iodide

Conditions

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%

...Expand

: 1279109-19-1
4-methoxy-3-(3,4,5-trimethoxyphenyl)ethynylcoumarin

A: 1279109-09-9
3-iodo-2-(3,4,5-trimethoxy)phenyl-4H-furo[2,3-b]benzopyran-4-one

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With iodine In 1,2-dichloro-ethane for 0.5h; Reflux;	A 98% B n/a

: 78371-06-9, 82863-11-4, 103881-30-7, 139894-64-7
(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: 204638-28-8
sitostanol

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 16h;	A 97% B n/a

: 34232-10-5
(CH3)3Sn(CH2)4C6H5

: 7553-56-2
iodine

: 74-88-4
methyl iodide

Conditions

Conditions	Yield
In acetonitrile	96%
In acetonitrile	96%

: 1192179-68-2
4-methoxy-3-(4-methoxy)phenylethynylcoumarin

A: 1279109-08-8
3-iodo-2-(4-methoxy)phenyl-4H-furo[2,3-b]benzopyran-4-one

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With iodine In 1,2-dichloro-ethane for 0.5h; Reflux;	A 92% B n/a

: 68-05-3
tetraethylammonium iodide

A: 115-10-6
Dimethyl ether

B: tetraethylammonium pyrosulfate

C: 74-88-4
methyl iodide

Conditions

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

...Expand

: 1279109-21-5
4-methoxy-6-methyl-3-phenylethynylcoumarin

A: 1279109-11-3
3-iodo-6-methyl-2-phenyl-4H-furo[2,3-b]benzopyran-4-one

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With iodine In 1,2-dichloro-ethane for 6h; Reflux;	A 89% B n/a

: 1279109-18-0
4-methoxy-3-(4-fluorophenyl)ethynylcoumarin

A: 1279109-06-6
3-iodo-2-(4-fluoro)phenyl-4H-furo[2,3-b]benzopyran-4-one

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With iodine In 1,2-dichloro-ethane for 6h; Reflux;	A 89% B n/a

: 591-50-4
iodobenzene

: 1514-87-0
metyhyl chlorodifluoroacetate

A: 98-08-8
α,α,α-trifluorotoluene

B: 74-88-4
methyl iodide

Conditions

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

...Expand

: 1279109-20-4
6-chloro-4-methoxy-3-phenylethynylcoumarin

A: 1279109-10-2
6-chloro-3-iodo-2-phenyl-4H-furo[2,3-b]benzopyran-4-one

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With iodine In 1,2-dichloro-ethane for 72h; Reflux;	A 88% B n/a

: 77067-56-2
4-methoxyoctane

A: 589-62-8
octan-4-ol

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 10h;	A 85% B n/a

: 1073128-26-3
4-methoxy-3-phenylethynylcoumarin

A: 1192179-80-8
3-iodo-2-phenyl-4H-furo[2,3-b][1]benzopyran-4-one

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With iodine In 1,2-dichloro-ethane for 5h; Reflux;	A 85% B n/a

: 556-67-2
octamethylcyclotetrasiloxane

A: 16029-98-4
trimethylsilyl iodide

B: 107-46-0
Hexamethyldisiloxane

C: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With aluminium(III) iodide at 140 - 170℃; for 5h;	A n/a B 83.5% C n/a

...Expand

: 64415-17-4
2,3-dimethylnaphtho<1,2-d>thiazolium methyl sulfate

A: 74-85-1
ethene

B: 115-10-6
Dimethyl ether

C: 2,3-dimethylnaphtho<1,2-d>thiazolium bisulfate

D: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With dimethyl sulfate at 130℃; for 0.666667h;	A n/a B n/a C 82% D n/a

...Expand

: 7553-56-2
iodine

: 1527-99-7
n-butyltrimethyltin

: 74-88-4
methyl iodide

Conditions

Conditions	Yield
In acetonitrile at room temp.;;	82%
In acetonitrile at room temp.;;	82%

: 931-56-6
2-methoxycyclohexane

A: 108-93-0
cyclohexanol

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
With Methyltrichlorosilane; sodium iodide In acetonitrile at 25℃; for 7h;	A 81% B n/a

: 66-27-3
Methyl methanesulfonate

: 16029-98-4
trimethylsilyl iodide

A: 10090-05-8
trimethylsilyl methanesulfonate

B: 74-88-4
methyl iodide

Conditions

Conditions	Yield
for 1h; Heating;	A 79% B 6.8 g

...Expand

: 108-89-4
picoline

: 74-88-4
methyl iodide

: 2301-80-6
N-methyl-4-methylpyridinium iodide

Conditions

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%

: 616-47-7
1-methyl-1H-imidazole

: 74-88-4
methyl iodide

: 4333-62-4
1,3-dimethylimidazolim iodide

Conditions

Conditions	Yield
In dichloromethane for 1h;	100%
In dichloromethane at 0℃; for 3h;	99%
at 60℃;	98%

: 693-95-8
4-Methylthiazole

: 74-88-4
methyl iodide

: 24300-70-7
3,4-dimethylthiazolinium iodide

Conditions

Conditions	Yield
In tetrahydrofuran at 90℃; for 48h;	100%
In methanol; ethyl acetate at 20℃; for 36h;	61%

: 591-22-0
3,5-Lutidine

: 74-88-4
methyl iodide

: 22739-24-8
N-methyl-3,5-dimethylpyridinium iodide

Conditions

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;

: 108-48-5
2,6-dimethylpyridine

: 74-88-4
methyl iodide

: 2525-19-1
1,2,6-trimethylpyridinium iodide

Conditions

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%

: 626-55-1
3-Bromopyridine

: 74-88-4
methyl iodide

: 32222-42-7
3-bromo-1-methylpyridinium iodide

Conditions

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%

: 2055-46-1
3,4,5,6-tetrahydropyrimidine-2-thione

: 74-88-4
methyl iodide

: 5445-73-8
2-methylthio-1,4,5,6-tetrahydropyrimidine hydroiodide

Conditions

Conditions	Yield
In methanol for 5h; Heating;	100%
In ethanol at 20℃; for 6.08333h;	100%
In methanol for 5h; Heating / reflux;	100%

: 939-23-1
p-phenylpyridine

: 74-88-4
methyl iodide

: 36913-39-0
4-phenyl-N-methylpyridinium iodide

Conditions

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;

: 491-35-0
C6H4NCH2CHCCH2

: 74-88-4
methyl iodide

: 16859-86-2
1,4-dimethylquinolinium iodide

Conditions

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%

: 141-90-2
2-thiouracil

: 74-88-4
methyl iodide

: 5751-20-2
2-Methylthiouracil

Conditions

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%

: 137-00-8
5-hydroxyethyl-4-methylthiazole

: 74-88-4
methyl iodide

: 16311-69-6
3,4-dimethyl-5-(2-hydroxyethyl)thiazolium iodide

Conditions

Conditions	Yield
at 60℃; for 3h; Autoclave;	100%
for 2h; Reflux;	96.3%
at 50℃; for 2h;	96.2%

: 2127-09-5
2-mercapto-5-nitropyridine

: 74-88-4
methyl iodide

: 20885-21-6
3-nitro-6-(methylthio)pyridine

Conditions

Conditions	Yield
With monosodium carbonate In ethanol; water at 20℃; for 1h;	100%
With methanol

: 1570-45-2
isonicotinic acid ethylester

: 74-88-4
methyl iodide

: 10129-59-6
1-methyl-4-ethoxycarbonylpyridinium iodide

Conditions

Conditions	Yield
In ethanol at 60℃;	100%
Methylation;	95%
In acetone for 20h;	90%

: 38445-24-8
6-hydroxy-4-oxo-4H-1-benzopyran

: 74-88-4
methyl iodide

: 59887-88-6
6-methoxy-chromen-4-one

Conditions

Conditions	Yield
With potassium carbonate In acetone at 100℃; for 0.0833333h; Reflux;	100%
With potassium carbonate; acetone

: 1752-96-1
N-phenylnicotinamide

: 74-88-4
methyl iodide

: 81795-18-8
1-mehtyl-3-phenylaminocarbonylpyridinium iodide

Conditions

Conditions	Yield
In ethanol; acetone at 40℃;	100%
In methanol at 60℃; for 6h;	91%
for 24h; Ambient temperature;	81%
at 100℃;

: 668-94-0
4,5-diphenyl-1H-imidazole

: 74-88-4
methyl iodide

: 50609-88-6
4,5-diphenyl-1-methyl-1H-imidazole

Conditions

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%

: 3562-84-3
benzbromarone

: 74-88-4
methyl iodide

: 51073-13-3
(3,5-dibromo-4-methoxy-phenyl)-(2-ethyl-benzofuran-3-yl)-methanone

Conditions

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

: 4099-85-8
((3aR,4R,6R,6aR)-6-methoxy-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxol-4-yl)methanol

: 74-88-4
methyl iodide

: 33985-44-3
(3AR,4R,6R,6AR)-4-Methoxy-6-(methoxymethyl)-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole

Conditions

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%

: 91-56-5
indole-2,3-dione

: 74-88-4
methyl iodide

: 2058-74-4
1-methyl-1H-indole-2,3-dione

Conditions

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%

: 140-29-4
phenylacetonitrile

: 74-88-4
methyl iodide

: 1195-98-8
2-methyl-2-phenylpropionitrile

Conditions

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%

: 94-02-0
ethyl 3-oxo-3-phenylpropionate

: 74-88-4
methyl iodide

: 10488-87-6
ethyl 2-benzoylpropionate

Conditions

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%

: 86-74-8
9H-carbazole

: 74-88-4
methyl iodide

: 1484-12-4
N-methylcarbazole

Conditions

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%

: 598-52-7
1-(methyl)-thiourea

: 74-88-4
methyl iodide

: 41306-45-0
N,S-dimethylisothiourea hydroiodide

Conditions

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;

: 2489-77-2
1,1,3-trimethylthiourea

: 74-88-4
methyl iodide

: 56043-32-4
N,N’,N”-trimethyl-S-methylisothiuronium iodide

Conditions

Conditions	Yield
In ethanol at 20℃; for 12h;	100%
In ethanol for 12h;	100%
With ethanol Geschwindigkeit dieser Reaktion bei 25grad;

: 121-44-8
triethylamine

: 74-88-4
methyl iodide

: 994-29-6
triethylmethylammonium iodide

Conditions

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;

: 17356-08-0
thiourea

: 74-88-4
methyl iodide

: 4338-95-8
S-methylthiouronium iodide

Conditions

Conditions	Yield
In ethanol at 20℃; for 12h;	100%
In ethanol for 12h;	100%
In methanol at 65℃; for 1.5h;	99%

: 536-74-3
phenylacetylene

: 74-88-4
methyl iodide

: 673-32-5
1-Phenylprop-1-yne

Conditions

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%

: 603-35-0
triphenylphosphine

: 74-88-4
methyl iodide

: 2065-66-9
methyl-triphenylphosphonium iodide

Conditions

Conditions	Yield
for 0.00833333h; Heating; microwave irradiation;	100%
In toluene at 0℃; for 4h; Reflux;	100%
In dichloromethane at 20℃; Inert atmosphere;	100%

: 105-67-9
2,4-Xylenol

: 74-88-4
methyl iodide

: 6738-23-4
2,4-dimethylanisole

Conditions

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%