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Cas:141-05-9
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inquiryItems Standard Result Assay 98%min ----------------------------------------------------------------------------------------------
Cas:141-05-9
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inquiryProduct Description Product Name Diethyl maleate CAS No. 141-05-9 Appearance Colorless transparent liquid Assay ≥99% Capacity 5000mt/year Min.packing 100gram
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inquiryUnique advantages of Diethyl maleate Cas 141-05-9 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless clear liquid Storage:cool dry place Package:200kg/drum Application:agroch
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inquiryDiethyl maleate CAS No.141-05-9 Molecular Formula: C8H12O4 Molecular Weight:172.18 Structural formula: A. Physical & Chemical Properties 1.Density:1.06 2.Melting point:-10℃ 3.Boiling point: 225℃ 4.Refractive lndex: 1.438-1.442 5.Sol
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inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
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About Product Details Item Specification Test Results Appearance liquid Conform Identification A&am
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inquiryOur Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con
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inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
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inquiryCAS 141-05-9 Name diethyl maleate Appearance Colorless liquid Application Solvents, pesticides, polymer monomers, plastic additives. Appearance:
Cas:141-05-9
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inquiryWuhan hanweishi Pharmchem Co., Ltd(Hanways chempharm) is a specialized company concentrating on the R&D, production, marketing and technical service of APIs and pharmaceutical intermediates. The leading products range are APIs, Hormones, Peptides
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inquiryProduct Name: Diethyl maleate CAS: 141-05-9 MF: C8H12O4 MW: 172.18 EINECS: 205-451-9 Mol File: 141-05-9.mol Diethyl maleate Structure Diethyl maleate Chemical Properties Melting point -10 °C (lit.) Boiling point 225 &d
Diethyl maleate CAS:141-05-9 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermedia
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Cas:141-05-9
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inquiryDiethyl maleate CAS: 141-05-9 Specification Product Name Diethyl maleate CAS No. 141-05-9 Appearance Colorless transparent liquid Assay ≥99% Capacity 5000mt/year Min.p
Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Hangzhou Fanda Chemical Co.,Ltd (FandaChem) , a China-based chemical company, specialize in exporting Diethyl maleate;Pesticide Intermediate CAS:141-05-9, Please contact us by email freely. We are leading exporter in China. If you re
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inquiryBest quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia
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Appearance:white or light yellow crystalline powder Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:By
superior quality Appearance:colourless liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:Maleic acid diethyl ester is a polymer monomer, pest
Product Name Diethyl maleate(DEM) CAS No 141-05-9 Structure Molecular weight 172.
Cas:141-05-9
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inquiryConditions | Yield |
---|---|
In acetonitrile at 20℃; for 20h; | 100% |
potassium propionate
2-(Methylsulfonyloxy)-diethylester
Diethyl maleate
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 20h; | 100% |
diethyl dl-dibromosuccinate
A
diethyl Fumarate
B
Diethyl maleate
Conditions | Yield |
---|---|
With N-benzyl-1,4-dihydronicotinamide In acetonitrile at 49.9℃; for 7h; | A 100% B n/a |
Conditions | Yield |
---|---|
With trans-IICl2(pyboxip)(=CHSiMe3)> Ambient temperature; | 98% |
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane at 20℃; for 15h; | 95% |
tricyclohexylphosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidine][benzylidene]ruthenium(II) dichloride In dichloromethane at 20℃; | 95% |
diazoacetic acid ethyl ester
N-(2-naphthalenylmethylene)butane-1-amine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 96% B n/a |
diazoacetic acid ethyl ester
N-(2-naphthalenylmethylene)hexane-1-amine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 96% B n/a |
diazoacetic acid ethyl ester
4-bromo-2-fluoro-1-vinylbenzene
A
C12H12BrFO2
C
diethyl Fumarate
D
Diethyl maleate
Conditions | Yield |
---|---|
With aluminum oxide; potassium carbonate; copper(I) trifluoromethanesulfonate benzene; 2,2'-isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] In chloroform at 0 - 20℃; for 24 - 25h; Product distribution / selectivity; | A n/a B 96% C n/a D n/a |
copper(I) trifluoromethanesulfonate benzene; 2,2'-isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] In ethyl acetate at 0 - 20℃; for 24 - 25h; Product distribution / selectivity; | A n/a B n/a C n/a D n/a |
copper(I) trifluoromethanesulfonate benzene; 2,2'-isopropylidenebis[(4S)-4-tert-butyl-2-oxazoline] In toluene at 0 - 20℃; for 24 - 25h; Product distribution / selectivity; Molecular sieve; | A n/a B n/a C n/a D n/a |
diazoacetic acid ethyl ester
N-(p-methoxybenzylidene)butylamine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 94% B n/a |
diazoacetic acid ethyl ester
N-hexyl-1-(4-methoxyphenyl)methanimine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 94% B n/a |
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 93% B n/a |
diazoacetic acid ethyl ester
butyl-(4-methyl-benzyliden)-amine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 93% B n/a |
diazoacetic acid ethyl ester
N-hexyl-1-(4-methylphenyl)methanimine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 93% B n/a |
diazoacetic acid ethyl ester
p-methoxybenzylidene-phenylamine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 92% B n/a |
diazoacetic acid ethyl ester
N-benzylidenebutan-1-amine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 92% B n/a |
diazoacetic acid ethyl ester
N-(4-nitrobenzylidene)hexan-1-amine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 92% B n/a |
Conditions | Yield |
---|---|
With {(Rh[((1S,1'S,2R,2’R)-1,1’-di-tert-butyl-(2,2’)-diphospholane)]H)3(μ2-H)3(μ3-H)}(BF4)2; hydrogen In methanol at 30℃; under 757.576 Torr; for 1.83333h; Inert atmosphere; Schlenk technique; | 92% |
diazoacetic acid ethyl ester
3α,7β-diacetoxy-24-nor-5β-chol-22-ene
A
(E)-ethyl 3α,7β-diacetoxy-22,23-methylene-5β-cholan-24-oate
B
Diethyl maleate
Conditions | Yield |
---|---|
With dirhodium tetraacetate In dichloromethane | A 91.6% B 0.52 g |
diazoacetic acid ethyl ester
2,5-Dimethyl-2,4-hexadiene
A
ethyl 2,2-dimethyl-3-(2-methylpropenyl)cyclopropanecarboxylate
B
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
hexarhodium hexadecacarbonyl at 60℃; for 7h; | A 91% B n/a C n/a |
diazoacetic acid ethyl ester
N-(4-nitrophenylmethylidene)-n-butylamine
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 91% B n/a |
diazoacetic acid ethyl ester
N-tert-butyliminoaniline
B
Diethyl maleate
Conditions | Yield |
---|---|
copper(II) bis(trifluoromethanesulfonate) In dichloromethane at -25℃; | A 90% B n/a |
Conditions | Yield |
---|---|
With [1-(3-sulfonic acid)]propyl-3-methylimidazolium hydrogen sulfate at 120℃; for 1h; Reagent/catalyst; Microwave irradiation; | 88.39% |
With sulfuric acid | |
With sulfuric acid; benzene |
diazoacetic acid ethyl ester
cyclohexene
A
ethyl 7-norcaranecarboxylate
B
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
hexarhodium hexadecacarbonyl at 25℃; for 7h; | A 88% B n/a C n/a |
ruthenacarborane 3 at 60℃; for 4h; | A 79 % Chromat. B n/a C n/a |
styrene
diazoacetic acid ethyl ester
A
ethyl 2-phenylcyclopropylcarboxylate
B
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
hexarhodium hexadecacarbonyl at 25℃; for 7h; | A 87% B n/a C n/a |
ruthenacarborane 3 at 60℃; for 4h; | A 93 % Chromat. B n/a C n/a |
With palladium(II) trimethylacetate In toluene at 30℃; for 0.65h; stereoselective reaction; | A 83.16 %Chromat. B n/a C n/a |
With phenol In dichloromethane at 20℃; Inert atmosphere; | A 72 %Spectr. B n/a C n/a |
diazoacetic acid ethyl ester
-butyl vinyl ether
A
ethyl 2-butoxycyclopropanecarboxylate
B
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
hexarhodium hexadecacarbonyl at 25℃; for 7h; | A 87% B n/a C n/a |
ruthenacarborane 1 at 60℃; for 4h; | A 93 % Chromat. B n/a C n/a |
diazoacetic acid ethyl ester
benzylidene phenylamine
ethyl trans-1,3-diphenylaziridine-2-carboxylate
B
Diethyl maleate
Conditions | Yield |
---|---|
methyltrioxorhenium(VII) | A 87% B n/a |
diazoacetic acid ethyl ester
1,3,5-triphenylhexahydro-1,3,5-triazine
A
ethyl 1-phenylaziridine-2-carboxylate
B
Diethyl maleate
Conditions | Yield |
---|---|
copper(II) bis(trifluoromethanesulfonate) In dichloromethane at 0℃; for 4h; | A 85% B n/a |
diazoacetic acid ethyl ester
(E/Z)-crotyl bromide
A
Ethyl 2-bromo-3-methyl-4-pentenoate
B
Diethyl maleate
Conditions | Yield |
---|---|
With [Ru(CO)(ttppp)] In dichloromethane at 20℃; Inert atmosphere; optical yield given as %de; | A 84% B n/a |
3,4-dihydro-2H-pyran
diazoacetic acid ethyl ester
A
ethyl 2-oxabicyclo<4.1.0>heptane-7-carboxylate
B
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
hexarhodium hexadecacarbonyl at 25℃; for 1.5h; | A 82% B n/a C n/a |
diazoacetic acid ethyl ester
hex-3-yne
A
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
copper(I) hydrotris(3,5-dimethylpyrazol-1-yl)borate In 1,2-dichloro-ethane at 20℃; | A n/a B 82% C n/a |
diazoacetic acid ethyl ester
2-methyl-3-bromo-1-propene
B
diethyl Fumarate
C
Diethyl maleate
Conditions | Yield |
---|---|
With [Ru(CO)(ttppp)] In dichloromethane at 20℃; Inert atmosphere; optical yield given as %de; | A 81% B n/a C n/a |
With (5,10,15,20-tetramesitylporphyrinato)ruthenium(II) carbonyl In dichloromethane at 20℃; Inert atmosphere; optical yield given as %de; | A 6% B n/a C n/a |
Conditions | Yield |
---|---|
In propan-1-ol at 55℃; for 16h; | 100% |
In isopropyl alcohol at 55℃; for 18h; | 76% |
In isopropyl alcohol at 55℃; for 6h; | 60.8% |
Conditions | Yield |
---|---|
With 4-cyanobenzaldehyde In Petroleum ether at 20℃; for 16h; Reagent/catalyst; Sealed tube; Irradiation; | 100% |
With dibenzoyl peroxide | |
With dibenzoyl peroxide |
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 1.5h; | 100% |
In acetonitrile at 20℃; for 1.5h; | 100% |
Conditions | Yield |
---|---|
With diphenyldisulfane In hexane for 24h; Isomerization; Irradiation; reflux; | 99% |
With C16H25N3O2S In acetonitrile at 80℃; for 16h; | 99% |
With triphenylphosphine In water at 120℃; for 30h; Product distribution; Mechanism; other phosphines; | 80% |
Diethyl maleate
diethyl N-hydroxyaspartate
Conditions | Yield |
---|---|
With sodium hydroxide; sodium sulfate In ethanol | 99% |
Conditions | Yield |
---|---|
With potassium acetate In 1,2-dichloro-ethane at 50℃; for 24h; | 99% |
With C50H40N4O2Ru In dichloromethane at 20℃; for 4h; diastereoselective reaction; | 95% |
With trifluorormethanesulfonic acid In dichloromethane at 23℃; diastereoselective reaction; | 77% |
[2-(2-thyenyl)ethyl]amine
Diethyl maleate
Conditions | Yield |
---|---|
In acetonitrile at 20℃; for 16h; | 99% |
In acetonitrile at 20℃; for 16h; | 99% |
Diethyl maleate
Conditions | Yield |
---|---|
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 99% |
Diethyl maleate
Conditions | Yield |
---|---|
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; for 48h; Inert atmosphere; enantioselective reaction; | 99% |
methyl 2-(benzylideneamino)acetate
Diethyl maleate
Conditions | Yield |
---|---|
With N-((S)-3,3-dimethyl-1-oxo-1-(((S)-1-phenylethyl)amino)butan-2-yl)-2-(diphenylphosphino)benzamide; triethylamine; silver carbonate In toluene at 20℃; for 3h; Reagent/catalyst; Inert atmosphere; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; for 2h; Reagent/catalyst; Temperature; Inert atmosphere; enantioselective reaction; | 96% |
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 3h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere; | 94% |
With N-((S)-2-(((S)-2-(dimethylamino)-1-phenylethyl)amino)-2-oxo-1-phenylethyl)-2-(diphenylphosphino)benzamide; silver carbonate In toluene at 20℃; for 3h; Inert atmosphere; Darkness; enantioselective reaction; | 93% |
With (S)-2-(diphenylphosphino)-N-(1-((2-(isobutylamino)benzyl)amino)-3,3-dimethyl-1-oxobutan-2-yl)benzamide; silver(l) oxide In toluene at 20℃; for 4h; Catalytic behavior; Reagent/catalyst; Temperature; stereoselective reaction; | 90% |
Diethyl maleate
Conditions | Yield |
---|---|
With N-((R)-2-(((S)-2-(dimethylamino)-1-phenylethyl)amino)-2-oxo-1-phenylethyl)-2-(diphenylphosphino)benzamide; silver carbonate In toluene at 20℃; for 3h; Inert atmosphere; Darkness; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((R)-3-methyl-1-oxo-1-(((R)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 91% |
(4-fluorobenzylideneamino)acetic acid methyl ester
Diethyl maleate
Conditions | Yield |
---|---|
With N-((S)-3,3-dimethyl-1-oxo-1-(((S)-1-phenylethyl)amino)butan-2-yl)-2-(diphenylphosphino)benzamide; triethylamine; silver carbonate In toluene at 20℃; for 18h; Reagent/catalyst; Inert atmosphere; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 2h; Inert atmosphere; | 95% |
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 93% |
With (S)-2-(diphenylphosphino)-N-(1-((2-(isobutylamino)benzyl)amino)-3,3-dimethyl-1-oxobutan-2-yl)benzamide; silver(l) oxide In toluene at 20℃; for 2h; stereoselective reaction; | 90% |
With N-((S)-2-(((S)-2-(dimethylamino)-1-phenylethyl)amino)-2-oxo-1-phenylethyl)-2-(diphenylphosphino)benzamide; silver carbonate In toluene at 20℃; for 2.5h; Inert atmosphere; Darkness; enantioselective reaction; | 84% |
(4-fluorobenzylideneamino)acetic acid methyl ester
Diethyl maleate
Conditions | Yield |
---|---|
With 2-(diphenylphosphino)-N-((R)-3-methyl-1-oxo-1-(((R)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 99% |
With N-((R)-2-(((S)-2-(dimethylamino)-1-phenylethyl)amino)-2-oxo-1-phenylethyl)-2-(diphenylphosphino)benzamide; silver carbonate In toluene at 20℃; for 3h; Inert atmosphere; Darkness; enantioselective reaction; | 82% |
methyl N-(4-chlorobenzylidene)glycinate
Diethyl maleate
Conditions | Yield |
---|---|
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 99% |
With N-((S)-3,3-dimethyl-1-oxo-1-(((S)-1-phenylethyl)amino)butan-2-yl)-2-(diphenylphosphino)benzamide; triethylamine; silver carbonate In toluene at 20℃; for 5h; Reagent/catalyst; Inert atmosphere; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 2h; Inert atmosphere; | 99% |
With (S)-2-(diphenylphosphino)-N-(1-((2-(isobutylamino)benzyl)amino)-3,3-dimethyl-1-oxobutan-2-yl)benzamide; silver(l) oxide In toluene at 20℃; for 2h; stereoselective reaction; | 88% |
methyl N-(4-chlorobenzylidene)glycinate
Diethyl maleate
Conditions | Yield |
---|---|
With N-((R)-2-(((S)-2-(dimethylamino)-1-phenylethyl)amino)-2-oxo-1-phenylethyl)-2-(diphenylphosphino)benzamide; silver carbonate In toluene at 20℃; for 2h; Inert atmosphere; Darkness; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((R)-3-methyl-1-oxo-1-(((R)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 96% |
(4-cyanobenzylideneamino)acetic acid methyl ester
Diethyl maleate
Conditions | Yield |
---|---|
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 1h; Inert atmosphere; | 85% |
methyl 2-(benzylideneamino)propanoate
Diethyl maleate
Conditions | Yield |
---|---|
With N-((S)-3,3-dimethyl-1-oxo-1-(((S)-1-phenylethyl)amino)butan-2-yl)-2-(diphenylphosphino)benzamide; triethylamine; silver carbonate In toluene at 20℃; for 18h; Reagent/catalyst; Inert atmosphere; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 40h; Inert atmosphere; | 91% |
With (S)-2-(diphenylphosphino)-N-(1-((2-(isobutylamino)benzyl)amino)-3,3-dimethyl-1-oxobutan-2-yl)benzamide; silver(l) oxide In toluene at 20℃; for 48h; stereoselective reaction; | 67% |
methyl 2-(benzylideneamino)-3-phenylpropionate
Diethyl maleate
Conditions | Yield |
---|---|
With N-((S)-3,3-dimethyl-1-oxo-1-(((S)-1-phenylethyl)amino)butan-2-yl)-2-(diphenylphosphino)benzamide; triethylamine; silver carbonate In toluene at 20℃; for 24h; Inert atmosphere; enantioselective reaction; | 99% |
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 56h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
Stage #1: 4-chlorobenzaldehyde; methoxycarbonylmethylamine With diisopropyl-carbodiimide In toluene for 3h; Inert atmosphere; Stage #2: Diethyl maleate With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 3h; Inert atmosphere; | 99% |
O,O-dimethyl phosphorodithioic acid
Diethyl maleate
[(dimethoxyphosphinothioyl)thio]-butanedioic acid, diethyl ester
Conditions | Yield |
---|---|
With hydrogenchloride In water at 10 - 40℃; for 8h; Reagent/catalyst; Green chemistry; | 98% |
With triethylamine; hydroquinone | |
With hydroquinone In water at 53℃; for 8h; | |
at -30 - -25℃; Inert atmosphere; | |
With triethylamine; hydroquinone |
3-Phenyl-propionic acid 2-thioxo-2H-pyridin-1-yl ester
Diethyl maleate
2-Phenethyl-3-(pyridin-2-ylsulfanyl)-succinic acid diethyl ester
Conditions | Yield |
---|---|
In dichloromethane at 0 - 5℃; Irradiation; | 98% |
Conditions | Yield |
---|---|
With acetic acid; zinc for 2h; Ambient temperature; sonication; | 98% |
With Decaborane; palladium on activated charcoal In methanol at 25℃; for 0.3h; Reduction; | 98% |
With 1,3-dimethyl-2-phenyl-2,3-dihydro-1H-7-methylbenzo-[d]imidazole; [Zr(2,6-bis(5-methyl-3-phenyl-1H-pyrrol-2-yl)pyridine)2] In benzene-d6 for 8h; UV-irradiation; | 98% |
N-benzylhydroxylamine hydrochloride
Diethyl maleate
Conditions | Yield |
---|---|
Stage #1: formaldehyd; N-benzylhydroxylamine hydrochloride In ethanol; water at 20℃; for 1h; Stage #2: Diethyl maleate In ethanol; water for 3h; Heating / reflux; | 98% |
O,O-dimethyl phosphorodithioic acid
Diethyl maleate
[(dimethoxyphosphinothioyl)thio]-butanedioic acid, diethyl ester
Conditions | Yield |
---|---|
With sodium hydrogencarbonate In dodecane | 98% |
Conditions | Yield |
---|---|
With palladium(II) trimethylacetate; silver pivalate In 1,2-dichloro-ethane at 90℃; sealed tube; optical yield given as %de; stereoselective reaction; | 98% |
Diethyl maleate
Conditions | Yield |
---|---|
With 2-(diphenylphosphino)-N-((S)-2-(((1S,2S)-2-(isobutylamino)-1,2-diphenylethyl)amino)-2-oxo-1-phenylethyl)benzamide; silver carbonate In toluene at 20℃; for 4.5h; Inert atmosphere; | 98% |
With 2-(diphenylphosphino)-N-((S)-3-methyl-1-oxo-1-(((S)-quinolin-4-yl((1S,2S,4S,5R)-5-vinylquinuclidin-2-yl)methyl)amino)butan-2-yl)benzamide; silver carbonate In toluene at 20℃; Inert atmosphere; enantioselective reaction; | 95% |
With N-((S)-2-(((S)-2-(dimethylamino)-1-phenylethyl)amino)-2-oxo-1-phenylethyl)-2-(diphenylphosphino)benzamide; silver carbonate In toluene at 20℃; for 3h; Inert atmosphere; Darkness; enantioselective reaction; | 94% |
With N-((S)-3,3-dimethyl-1-oxo-1-(((S)-1-phenylethyl)amino)butan-2-yl)-2-(diphenylphosphino)benzamide; triethylamine; silver carbonate In toluene at 20℃; for 6h; Reagent/catalyst; Inert atmosphere; enantioselective reaction; | 85% |
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