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Cas:624-49-7
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inquiryItems Standard Result Appearance White crystalline or fine powder Complies Purity 99.0%~100.1%
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inquiryProduct description: Product name Dimethyl fumarate CAS number 624-49-7 Assay ≥99% Appearance White Crystalline Powder Capacity 200mt/year Application Anti-mold preservative
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Dimethyl fumarate Product Name: Dimethyl fumarate Molecular Weight: 144.13 CAS NO: 624-49-7 EC NO: 210-849-0 Molecular Formula: C6H8O4
Cas:624-49-7
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inquiryProduct Name: Dimethyl fumarate Synonyms: (E)-CH3OC(O)CH=CHC(O)OCH3;2-Butenedioic acid, dimethyl ester, (E)-;2-Butenedioicacid(E)-,dimethylester;Allomaleic acid dimethyl ester;allomaleicaciddimethylester;Bo
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inquiryDimethyl fumarate Basic information Product Name: Dimethyl fumarate Synonyms: trans-butenedioicacid,dimethylester;trans-butenedioicaciddimethylester;Dimethyl fumarate,99%;But-2-enedioicaciddi
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Negotiable
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Cas:624-49-7
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryConditions | Yield |
---|---|
With 1-hexylimidazolium DL-lactate at 70℃; for 24h; Kinetics; Product distribution; Further Variations:; Reagents; Temperatures; | 100% |
With N-Bromosuccinimide; 2,2'-azobis(isobutyronitrile) In tetrachloromethane Heating; | 100% |
With bromine In dichloromethane at 50℃; for 5h; Irradiation; | 98% |
(P(CH2CH2P(C6H5)2)3)Co(H2)(1+)*PF6(1-) = (P(CH2CH2P(C6H5)2)3)CoH2PF6
dimethyl cis-but-2-ene-1,4-dioate
dimethylfumarate
Conditions | Yield |
---|---|
In tetrahydrofuran | 100% |
Conditions | Yield |
---|---|
With sulfuric acid for 8h; Reflux; | 99% |
With acetyl chloride at 45 - 60℃; for 5.5h; Temperature; Reagent/catalyst; | 99.85% |
With sulfuric acid at 105℃; for 0.266667h; Temperature; | 99% |
Conditions | Yield |
---|---|
With sulfuric acid at 55℃; for 2h; | 98.6% |
With thionyl chloride at 10 - 65℃; | 80 g |
Conditions | Yield |
---|---|
With sulfuric acid Reflux; regioselective reaction; | 96% |
With perchloric acid for 18h; Reflux; | 9.3 g |
(4R,5R)-2-methoxy-[1,3]dioxolane-4,5-dicarboxylic acid dimethyl ester
dimethylfumarate
Conditions | Yield |
---|---|
In acetic anhydride for 4h; Heating; | 95% |
A
dimethyl cis-but-2-ene-1,4-dioate
B
N-p-tolylsulfonylphosphine imide
C
dimethylfumarate
Conditions | Yield |
---|---|
In toluene for 14h; Heating; | A n/a B 93% C n/a |
N,N-dimethyl-formamide dimethyl acetal
(2E)-but-2-enedioic acid
dimethylfumarate
Conditions | Yield |
---|---|
In tetrahydrofuran at 20℃; Reflux; | 93% |
dimethylfumarate
Conditions | Yield |
---|---|
With lithium iodide In acetone for 0.166667h; Ambient temperature; | 90% |
With magnesium iodide In acetonitrile for 0.0833333h; Ambient temperature; | 90% |
With iodine; triphenylphosphine In dichloromethane for 2h; Ambient temperature; various conditions; | 85% |
methanol
carbon monoxide
acetylene
A
cis,cis-dimethyl muconate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
PdI2-KI at 60℃; under 19000 Torr; for 15h; | A 7% B 89% C 3% |
methyl crotonate
B
dimethylfumarate
Conditions | Yield |
---|---|
With tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane for 3h; Inert atmosphere; Reflux; | A 89% B n/a |
dimethylfumarate
Conditions | Yield |
---|---|
With iodine; triphenylphosphine In dichloromethane Ambient temperature; | 86% |
With triphenylphosphine In xylene at 110℃; | 45% |
methanol
carbon monoxide
acetylene
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
With hydrogenchloride; oxygen; copper dichloride; palladium dichloride under 1 Torr; for 2h; | A 86% B 14% |
methyl diazoacetate
3-morpholino-but-2-enoic acid methyl ester
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper acetylacetonate In ethyl acetate Heating; | A n/a B n/a C 86% |
Conditions | Yield |
---|---|
With diethylamino-sulfur trifluoride In chloroform at 0℃; for 0.5h; | A 85% B 6% |
3-<1.2.4>trioxolan-3-ylmethyl-cyclohexanone
methyl (triphenylphosphoranylidene)acetate
A
4-(3-oxocyclohexyl)-2(E)-butenoic acid methyl ester
B
dimethylfumarate
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 12h; Wittig type reaction; | A 85% B 3% |
4-(pyrrolidin-1-yl)pent-3-en-2-one
methyl diazoacetate
A
methyl 2-acetyl-4-oxovalerate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
copper(I) triflate In dichloromethane at 20℃; for 24h; | A 84% B n/a C n/a |
methyl diazoacetate
E-methyl β-morpholino-cinnamate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper acetylacetonate In ethyl acetate Heating; | A n/a B n/a C 84% |
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
copper acetylacetonate In ethyl acetate Heating; | A n/a B n/a C 83% |
dimethyl L-tartrate
dimethylfumarate
Conditions | Yield |
---|---|
With 1H-imidazole; iodine; chloro-diphenylphosphine In toluene; acetonitrile Ambient temperature; | 81% |
methyl (triphenylphosphoranylidene)acetate
A
Triphenylphosphine selenide
B
dimethylfumarate
Conditions | Yield |
---|---|
With selenium In toluene for 3h; Heating; | A 77.6% B 73.6% |
dimethyl acetylenedicarboxylate
A
dimethyl phenylmaleate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethylfumarate
Conditions | Yield |
---|---|
With cyclopentadienylchromiumtricarbonyl hydride In benzene Inert atmosphere; | A 76% B 17% C 5% |
methyl (triphenylphosphoranylidene)acetate
dimethylfumarate
Conditions | Yield |
---|---|
With selenium In toluene for 4h; Heating; | 74% |
Conditions | Yield |
---|---|
sulfuric acid In methanol Heating; | 73% |
3-morpholin-4-yl-1-phenyl-but-2-en-1-one
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
3-oxo-2-(2-oxo-2-phenyl-ethyl)-butyric acid methyl ester
C
dimethylfumarate
Conditions | Yield |
---|---|
copper(I) triflate In dichloromethane at 20℃; | A n/a B 73% C n/a D 4% |
7-isopropyl-1,4-dimethyl-azulene
dimethyl acetylenedicarboxylate
A
dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate
B
dimethyl cis-but-2-ene-1,4-dioate
C
dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate
D
dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate
E
dimethylfumarate
Conditions | Yield |
---|---|
In acetonitrile at 100℃; for 4h; Mechanism; other solvents, other substrates; | A 71% B 1% C 15% D 11% E 1% |
7-isopropyl-1,4-dimethyl-azulene
dimethyl acetylenedicarboxylate
A
dimethyl 1,6-dimethyl-9-(1-methylethyl)heptalene-4,5-dicarboxylate
B
dimethyl (E)-1-(5'-isopropyl-3',8'-dimethylazulen-1-yl)-ethene-1,2-dicarboxylate
C
dimethyl (Z)-1-(5-isopropyl-3,8-dimethylazulen-1-yl)ethene-1,2-dicarboxylate
D
dimethylfumarate
Conditions | Yield |
---|---|
In acetonitrile at 100℃; for 4h; Further byproducts given; | A 71% B 15% C 11% D 1% |
methanol
(2E)-but-2-enedioic acid
A
methyl hydrogen fumarate
B
dimethylfumarate
Conditions | Yield |
---|---|
sulfuric acid at 60 - 70℃; for 3h; Product distribution / selectivity; Industry scale; | A n/a B 71% |
diethyl (2-bromo-1-phenylvinyl)phosphonite
dimethyl cis-but-2-ene-1,4-dioate
B
dimethylfumarate
Conditions | Yield |
---|---|
for 4h; Ambient temperature; | A 27% B 70% |
(E)-3-morpholin-4-yl-1,3-diphenylpropenone
methyl diazoacetate
A
dimethyl cis-but-2-ene-1,4-dioate
B
methyl α,β-dibenzoyl-propionate
C
dimethylfumarate
Conditions | Yield |
---|---|
copper(I) triflate In dichloromethane at 20℃; | A n/a B 70% C n/a |
formaldehyd
N-benzylglycine
dimethylfumarate
dimethyl (3R,4R)-1-benzylpyrrolidine-3,4-dicarboxylate
Conditions | Yield |
---|---|
In toluene for 0.25h; Heating; | 100% |
In benzene for 3h; Heating; | 63% |
In toluene |
n-Butyl chloride
(E)-N-(phenylmethylene)-1-(trimethylsilyl)methylamine
dimethylfumarate
(3R,4R)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
In N,N,N,N,N,N-hexamethylphosphoric triamide at 40 - 45℃; | 100% |
N-<(trimethylsilyl)methyl>benzaldimine
dimethylfumarate
(3R,4S)-2-Phenyl-pyrrolidine-3,4-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
With water; acetic acid In N,N,N,N,N,N-hexamethylphosphoric triamide for 24h; Ambient temperature; | 100% |
3-methylene-2-phenyl-4-penten-2-ol
dimethylfumarate
Conditions | Yield |
---|---|
In benzene for 16h; Heating; | 100% |
isoquinolinium phenylacylide
dimethylfumarate
(1R,2R,3R,10bR)-3-Benzoyl-1,2,3,10b-tetrahydro-pyrrolo[2,1-a]isoquinoline-1,2-dicarboxylic acid dimethyl ester
Conditions | Yield |
---|---|
In chloroform for 0.166667h; Ambient temperature; | 100% |
Conditions | Yield |
---|---|
In cyclohexane at 25℃; Rate constant; | 100% |
In tetrahydrofuran at -30℃; for 0.0833333h; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
In chlorobenzene Heating; | 100% |
2-(4-methoxyphenyl)-3-methylenepent-4-en-2-ol
dimethylfumarate
Conditions | Yield |
---|---|
In benzene for 10h; Heating; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With triethylamine In chloroform for 0.166667h; Ambient temperature; | 100% |
1H-2-naphtho<2,1-b>thiete
dimethylfumarate
Conditions | Yield |
---|---|
In toluene at 80 - 110℃; | 100% |
at 80 - 110℃; Yield given; |
(diisopropoxyphosphinoyl)formonitriole oxide
dimethylfumarate
Conditions | Yield |
---|---|
In dichloromethane at -78℃; | 100% |
2H-naphtho<1,2-b>thiete
dimethylfumarate
Conditions | Yield |
---|---|
In toluene at 80 - 110℃; | 100% |
In toluene Heating; | 100% |
2-oxo-4H-3,1-naptho<1,2-d>oxathiin
dimethylfumarate
Conditions | Yield |
---|---|
In toluene for 16h; Heating; | 100% |
3-aminothieno<3,4:3',4'>benzopyran-4-one
dimethylfumarate
Conditions | Yield |
---|---|
Heating; | 100% |
at 170℃; for 4h; | 76% |
Conditions | Yield |
---|---|
With 2,2'-azobis(isobutyronitrile) In benzene at 80℃; for 4h; | 100% |
5-(4-methoxyphenyl)-2-phenyl-2H-tetrazole
dimethylfumarate
Conditions | Yield |
---|---|
In ethyl acetate for 2h; UV-irradiation; | 100% |
Conditions | Yield |
---|---|
In acetonitrile at 0 - 20℃; for 16h; | 100% |
Cr(CO)3(C9(CH3)7)Rh(CO)2
dimethylfumarate
Conditions | Yield |
---|---|
In dichloromethane Ar-atmosphere; 35°C (1 h); evapn. (Ar-stream), washing (pentane); elem. anal.; | 100% |
Conditions | Yield |
---|---|
In acetone byproducts: C3H2N2(CH3)2(C3H7)Br; reductive elimination for 3 h; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction; | 100% |
dimethylfumarate
Conditions | Yield |
---|---|
With titanium tetrachloride In dichloromethane at -78℃; Diels-Alder reaction; | 100% |
Conditions | Yield |
---|---|
at 20℃; for 8h; Diels-Alder cycloaddition; | 100% |
dicarbonylcyclopentadienylcobalt
dimethylfumarate
Conditions | Yield |
---|---|
In toluene Irradiation (UV/VIS); reflux, 3 h; flash chromy. on silica gel; | 100% |
In toluene for 3h; Reflux; Irradiation; |
1,2-bis(diphenylphosphino)ethane hydridoplatinum molybdenum cyclopentadiene (CO)3
dimethylfumarate
A
hydrido(tricarbonyl)(cyclopentadienyl)molybdenum
Conditions | Yield |
---|---|
In benzene-d6 at 30℃; for 0.25h; Inert atmosphere; Schlenk technique; | A 100% B 74% |
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