As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem’s R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis
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inquirypharmaceutical intermediates Application:pharmaceutical intermediates
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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryProduct Description Product website: http://www.finerchem.com Product Name rimethyl phosphonoacetate CAS No.
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inquiryHebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
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inquiryOur company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
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inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
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inquiryName: Trimethyl phosphonoacetate Synonyms: methyl (dimethoxyphosphoryl)acetate CAS: 5927-18-4 MF: C5H11O5P Appearance: white powder Storage:Store in cool and dry place, away from sun light. Package: 25kgs/drum Application:Organic synthesis T
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inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
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inquiryTrimethyl phosphonoacetate CAS: 5927-18-4 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 organi
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,
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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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inquiry1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
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inquiryHangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det
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inquiryCompany Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryZibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
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inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
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inquiryProduct name: Trimethyl Phosphonoacetate CAS No.:5927-18-4 Molecule Formula:C5H11O5P Molecule Weight:182.11 Purity: 98.0% Package: 200kg/drum Description:Clear colorless to light yellow liquid Manufacture Standards:Enterprise Standard
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
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inquiryTrimethyl phosphonoacetate Chemical Properties Melting point 242 °C Boiling point 118 °C0.85 mm Hg(lit.) density 1.125 g/mL at 25 °C(lit.) refractive index n20/D 1.437(lit.) Fp >230 °F storage temp. Store be
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inquirymethanol
bis-(2,2,2-trifluoroethyl)(methoxycarbonylmethyl)phosphonate
A
trimethyl phosphonoacetate
B
methyl methyl(2,2,2-trifluoroethyl)phosphonoacetate
Conditions | Yield |
---|---|
With triethylamine at 20℃; for 0.5h; | A 7% B 88% |
bromoacetic acid methyl ester
phosphorous acid trimethyl ester
trimethyl phosphonoacetate
Conditions | Yield |
---|---|
at 100℃; for 12h; | 74% |
methyl chloroacetate
phosphorous acid trimethyl ester
trimethyl phosphonoacetate
Conditions | Yield |
---|---|
Heating; | 70% |
Conditions | Yield |
---|---|
With copper acetylacetonate In benzene Heating; | 60% |
methanol
ethyl diphenylphosphonoacetate
A
ethyl 2-(dimethoxyphosphoryl)acetate
B
trimethyl phosphonoacetate
C
methyl methylphenylphosphonoacetate
D
ethyl methylphenylphosphonoacetate
Conditions | Yield |
---|---|
With sodium hydroxide at 20℃; for 0.666667h; | A 2% B 13% C 32% D 7% |
Conditions | Yield |
---|---|
(i) PCl5, (ii) /BRN= 1098229/, Et3N; Multistep reaction; |
methanol
(2-chloro-2-ethoxy-vinyl)-phosphonic acid dichloride
trimethyl phosphonoacetate
Conditions | Yield |
---|---|
In diethyl ether |
Conditions | Yield |
---|---|
With potassium carbonate at 20 - 30℃; |
2-methylnicotinaldehyde
trimethyl phosphonoacetate
methyl (E)/(Z)-3-(2-methyl-3-pyridyl)propenoate
Conditions | Yield |
---|---|
With potassium carbonate In water for 4h; Ambient temperature; | 100% |
2-methylbut-2-enal
trimethyl phosphonoacetate
methyl (2E,4E)-4-methyl-2,4-hexadienoate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In benzene at 20℃; for 1.33333h; Stage #2: 2-methylbut-2-enal In benzene for 0.5h; Heating; | 100% |
With sodium hydride 1.) THF, 2.) RT, 9 h; Multistep reaction; | |
With sodium hydride In benzene at 65℃; for 4h; | 37.82 g |
trimethyl phosphonoacetate
4-Phenyl-3-(phenylmethyl)-2-butenoic acid methyl ester
Conditions | Yield |
---|---|
With N,N,N,N,N,N-hexamethylphosphoric triamide; n-butyllithium In diethyl ether; hexane 1.) -20 deg C, 20 min, 2.) r.t., 50 h; | 100% |
trimethyl phosphonoacetate
4-methoxy-benzaldehyde
3-(4-methoxy-phenyl)acrylic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Metallation; Stage #2: 4-methoxy-benzaldehyde In tetrahydrofuran; hexane at -78 - 20℃; Condensation; Horner-Wadsworth-Emmons reaction; | 100% |
Stage #1: trimethyl phosphonoacetate With n-butyllithium In tetrahydrofuran at -78℃; Stage #2: 4-methoxy-benzaldehyde In tetrahydrofuran at -78 - 20℃; Horner-Wadsworth-Emmons reaction; | |
In tetrahydrofuran; hexane for 1h; Horner-Wadsworth-Emmons Olefination; Cooling with ice; |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0℃; | 100% |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0℃; Metallation; Stage #2: furfural In tetrahydrofuran for 0.166667h; Condensation; | 90% |
With 2,8,9-tris(2-methylpropyl)-2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane In tetrahydrofuran at 20℃; for 2.2h; Inert atmosphere; optical yield given as %de; stereoselective reaction; | 84% |
chloro-trimethyl-silane
trimethyl phosphonoacetate
methyl 2-(bis((trimethylsilyl)oxy)phosphoryl)acetate
Conditions | Yield |
---|---|
at 80℃; for 96h; Inert atmosphere; | 100% |
In chlorobenzene at 130℃; for 8h; | |
at 80℃; for 96h; Inert atmosphere; |
trimethyl phosphonoacetate
(1S,3aS,5S,7aR)-3a-hydroxy-5-cyclohexyl-7a-methylperhydroindene-1-carboxaldehyde
methyl (1R,3aS,5S,7aR)-5-cyclohexyl-3a-hydroxy-7a-methylperhydroindene-1-yl-(E)-acrylate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0℃; for 1h; Stage #2: (1S,3aS,5S,7aR)-3a-hydroxy-5-cyclohexyl-7a-methylperhydroindene-1-carboxaldehyde In tetrahydrofuran at 20℃; for 2h; Horner-Emmons reaction; Further stages.; | 100% |
3-Quinuclidinone
trimethyl phosphonoacetate
2-(1-azabicyclo[2.2.2]oct-3-ylidene)acetic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 1h; Wittig Olefination; Inert atmosphere; Stage #2: 3-Quinuclidinone In tetrahydrofuran; mineral oil at 20℃; Wittig Olefination; Inert atmosphere; | 100% |
Stage #1: trimethyl phosphonoacetate With sodium In methanol at 0℃; for 1h; Stage #2: 3-Quinuclidinone In methanol at 0℃; for 0.5h; Horner-Wadsworth-Emmons reaction; Stage #3: In methanol at 50℃; for 18h; | |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0 - 20℃; Stage #2: 3-Quinuclidinone In tetrahydrofuran at 0 - 20℃; Wadsworth-Emmons reaction; | |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Stage #2: 3-Quinuclidinone In tetrahydrofuran; mineral oil at 20℃; for 18h; |
trimethyl phosphonoacetate
4-(2-oxo-2-quinolin-3-yl-ethyl)-piperidine-1-carboxylic acid tert-butyl ester
4-(3-methoxycarbonyl-2-quinolin-3-ylallyl)piperidine-1-carboxylic acid tert-butyl ester
Conditions | Yield |
---|---|
With sodium hexamethyldisilazane In tetrahydrofuran for 4h; Heating; | 100% |
furan-3-carboxaldehyde
trimethyl phosphonoacetate
Methyl 3-(3'-furanyl)prop-2-en-1-oate
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0℃; | 100% |
3-thiophene carboxaldehyde
trimethyl phosphonoacetate
3-Thiophen-3-yl-acrylic Acid Methyl Ester
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0℃; | 100% |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran for 1h; Stage #2: 3-thiophene carboxaldehyde In tetrahydrofuran at 20℃; for 18h; | 94% |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 2h; Inert atmosphere; Stage #2: 3-thiophene carboxaldehyde In tetrahydrofuran; mineral oil at 20℃; Inert atmosphere; | 81% |
trimethyl phosphonoacetate
Conditions | Yield |
---|---|
With sodium hydride In methanol at 20℃; for 2h; Wadsworth-Emmons reaction; | 100% |
trimethyl phosphonoacetate
4-Carboxybenzaldehyde
methyl (E)-4-carboxyl cinnamate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate; 4-Carboxybenzaldehyde With potassium carbonate In water at 0 - 20℃; for 1.5h; Stage #2: In water pH=1; Acidic aqueous solution; | 100% |
With potassium carbonate In water at 0 - 20℃; pH=Ca. 2; | 95% |
trimethyl phosphonoacetate
m-formylphenyl benzoic acid
(E)-3-(methoxy-3-oxoprop-1-en-1-yl)benzoic acid
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate; m-formylphenyl benzoic acid With potassium carbonate In water at 0 - 20℃; for 17h; Stage #2: In water pH=1; Acidic aqueous solution; | 100% |
With potassium carbonate In water at 0 - 20℃; pH=Ca. 2; | 93% |
trimethyl phosphonoacetate
2-ethoxy-4-nitro-benzaldehyde
ethyl 4-nitro-2-ethoxycinnamate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0℃; for 0.5h; Inert atmosphere; Stage #2: 2-ethoxy-4-nitro-benzaldehyde In tetrahydrofuran at 20℃; for 4h; Wittig-Horner Reaction; Inert atmosphere; | 100% |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0℃; Stage #2: 2-ethoxy-4-nitro-benzaldehyde In tetrahydrofuran at 0 - 20℃; for 15h; | 99% |
With sodium hydride In tetrahydrofuran at 0 - 20℃; for 15h; |
trimethyl phosphonoacetate
4-(4-hydroxyphenyl)cyclohexan-1-one
[4-(4-hydroxyphenyl)cyclohexylidene]acetic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In mineral oil at 0 - 20℃; for 0.5h; Inert atmosphere; Stage #2: 4-(4-hydroxyphenyl)cyclohexan-1-one In tetrahydrofuran; mineral oil at 20℃; for 0.416667h; Inert atmosphere; | 100% |
With sodium hydride In tetrahydrofuran; mineral oil at 0 - 20℃; for 2.83333h; Inert atmosphere; | 100% |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere; Stage #2: 4-(4-hydroxyphenyl)cyclohexan-1-one In tetrahydrofuran; mineral oil at 25℃; for 5h; | 97% |
trimethyl phosphonoacetate
(2R)-2-(1,1-dimethylethoxycarbonylamino)-2-cyclohexylethanal
(R)-4-tert-butoxycarbonylamino-4-cyclohexyl-but-2-enoic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 5℃; for 1h; Inert atmosphere; Stage #2: (2R)-2-(1,1-dimethylethoxycarbonylamino)-2-cyclohexylethanal In tetrahydrofuran; mineral oil at 0 - 20℃; | 100% |
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0 - 20℃; for 0.5h; Stage #2: (2R)-2-(1,1-dimethylethoxycarbonylamino)-2-cyclohexylethanal In tetrahydrofuran at 0 - 20℃; for 0.333333h; |
p-benzyloxybenzaldehyde
trimethyl phosphonoacetate
(E)-methyl 3-(4-(benzyloxy)phenyl)acrylate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Stage #2: p-benzyloxybenzaldehyde In tetrahydrofuran; mineral oil at 20℃; | 100% |
pyridine-4-carbaldehyde
trimethyl phosphonoacetate
(E)-methyl 3-(pyridine-4-yl)prop-2-enoate
Conditions | Yield |
---|---|
With potassium tert-butylate In tetrahydrofuran at 0 - 20℃; for 5h; | 100% |
tert-butoxycarbonylamino-[4-(4-formylphenoxy)-phenyl]-acetic acid
trimethyl phosphonoacetate
3-{4-[4-(tert-butoxycarbonylaminocarboxymethyl)-phenoxy]-phenyl}-acrylic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0 - 5℃; for 0.0833333h; Stage #2: tert-butoxycarbonylamino-[4-(4-formylphenoxy)-phenyl]-acetic acid In tetrahydrofuran at 0 - 20℃; for 0.5h; Stage #3: With hydrogenchloride; citric acid In tetrahydrofuran; water pH=~ 2; | 100% |
trimethyl phosphonoacetate
2-(trifluoromethoxy)benzaldehyde
methyl (2E)-3-[2-(trifluoromethoxy)phenyl]prop-2-enoate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran at 0℃; Inert atmosphere; Stage #2: 2-(trifluoromethoxy)benzaldehyde In tetrahydrofuran at 20℃; Inert atmosphere; | 100% |
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 20℃; Horner-Wadsworth-Emmons Olefination; | 100% |
trimethyl phosphonoacetate
2-methylphenyl aldehyde
methyl (E)-3-(2-methylphenyl)-2-propenoate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; paraffin oil at 0 - 20℃; for 0.5h; Inert atmosphere; Stage #2: 2-methylphenyl aldehyde In tetrahydrofuran; paraffin oil at -78 - 20℃; Inert atmosphere; | 100% |
With sodium methylate In methanol; N,N-dimethyl-formamide Wittig-Horner Reaction; |
trimethyl phosphonoacetate
3-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester
tert-butyl 3-(2-methoxy-2-oxoethylidene)pyrrolidine-1-carboxylate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.333333h; Stage #2: 3-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester In tetrahydrofuran; mineral oil at 0 - 20℃; for 16h; | 100% |
Stage #1: trimethyl phosphonoacetate With potassium tert-butylate In tetrahydrofuran at 0℃; for 2.5h; Stage #2: 3-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester In tetrahydrofuran at 0℃; for 1h; | 92.8% |
trimethyl phosphonoacetate
m-tolyl aldehyde
(E)-methyl 3-methylcinnamate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; paraffin oil at 0 - 20℃; for 0.5h; Inert atmosphere; Stage #2: m-tolyl aldehyde In tetrahydrofuran; paraffin oil at -78 - 20℃; Inert atmosphere; | 100% |
piperonal
trimethyl phosphonoacetate
methyl (2E)-3-(1,3-benzodioxol-5-yl)acrylate
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; paraffin oil at 0 - 20℃; for 0.5h; Inert atmosphere; Stage #2: piperonal In tetrahydrofuran; paraffin oil at -78 - 20℃; Inert atmosphere; | 100% |
trimethyl phosphonoacetate
4-methyl-benzaldehyde
3-p-tolyl-acrylic acid methyl ester
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With sodium hydride In tetrahydrofuran; paraffin oil at 0 - 20℃; for 0.5h; Inert atmosphere; Stage #2: 4-methyl-benzaldehyde In tetrahydrofuran; paraffin oil at -78 - 20℃; Inert atmosphere; | 100% |
trimethyl phosphonoacetate
2-(8-phenyloctyl) benzaldehyde
methyl 3-<2-(8-phenyloctyl)phenyl>propenoate
Conditions | Yield |
---|---|
99% |
trimethyl phosphonoacetate
(2S,3S)-3-(tert-Butyl-diphenyl-silanyl)-oxirane-2-carbaldehyde
Conditions | Yield |
---|---|
With 1,8-diazabicyclo[5.4.0]undec-7-ene; lithium chloride In acetonitrile for 0.5h; Ambient temperature; | 99% |
trimethyl phosphonoacetate
4-methoxy-1-naphthaldehyde
Conditions | Yield |
---|---|
Stage #1: trimethyl phosphonoacetate With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.25h; Stage #2: 4-methoxy-1-naphthaldehyde In dichloromethane at 20℃; for 36h; | 99% |
Stage #1: trimethyl phosphonoacetate With 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 0℃; for 0.25h; Stage #2: 4-methoxy-1-naphthaldehyde In dichloromethane at 0 - 20℃; for 36h; | 99% |
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 2h; Horner-Wadsworth-Emmons reaction; | 89% |
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