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Cas:36198-87-5
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Type:Trading Company
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Cas:36198-87-5
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryHenan 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
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inquiryWe are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov
Cas:36198-87-5
Min.Order:100 Gram
FOB Price: $100.0 / 2000.0
Type:Lab/Research institutions
inquiryfactory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B
Cas:36198-87-5
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
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Min.Order:1 Gram
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Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
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Min.Order:1 Metric Ton
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Type:Trading Company
inquiryWe are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp
Cas:36198-87-5
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Trading Company
inquiryLower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe
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Type:Lab/Research institutions
inquiryR & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Cas:36198-87-5
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Type:Manufacturers
inquiryhigh qualityAppearance:white crystalline powder Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
Cas:36198-87-5
Min.Order:0
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Type:Manufacturers
inquiryJ&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.
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Min.Order:0
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Type:Lab/Research institutions
inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiryWe are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for
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Type:Lab/Research institutions
inquiryDIMETHYL TRIMETHYLSILYL PHOSPHITE Application:DIMETHYL TRIMETHYLSILYL PHOSPHITE
best seller Application:API
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Min.Order:0
Negotiable
Type:Trading Company
inquirySupply top quality products with a reasonable price Application:api
factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:36198-87-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiry1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta
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Min.Order:0
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Type:Lab/Research institutions
inquiryHangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri
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Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryDIMETHYL TRIMETHYLSILYL PHOSPHITEAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airpo
Cas:36198-87-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGood Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen
Stable supply of goods and provision of high-quality services Application:As raw materials in the field of medicine and biology
Cas:36198-87-5
Min.Order:0
Negotiable
Type:Trading Company
inquirybest seller Application:API
Cas:36198-87-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryfactory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin
Cas:36198-87-5
Min.Order:0
Negotiable
Type:Trading Company
inquiryPrice, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right
Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo
Cas:36198-87-5
Min.Order:1 Gram
FOB Price: $1.0
Type:Trading Company
inquirywe a state-level key high-tech enterprises in Yixing Environmental Science and Technology High-tech Development Zone. The company, China Agricultural University, Chinese Academy of Agricultural Sciences, Institute of Ecological Science Park, Beijing
Cas:36198-87-5
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryDimethyl phosphite
1,1,1,3,3,3-hexamethyl-disilazane
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
at 90℃; for 2h; | 89% |
chloro-trimethyl-silane
Dimethyl phosphite
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
Stage #1: Dimethyl phosphite With triethylamine In dichloromethane at 0℃; Inert atmosphere; Stage #2: chloro-trimethyl-silane In dichloromethane at 0℃; for 0.5h; Inert atmosphere; | 75% |
With triethylamine In dichloromethane at 0℃; Inert atmosphere; |
chloro-trimethyl-silane
Dimethyl phosphite
A
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0℃; for 0.5h; Inert atmosphere; | A 75% B n/a |
chloro-trimethyl-silane
methyl phosphite
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
With 1,1,1,3,3,3-hexamethyl-disilazane In hexane for 1h; Heating; | 67% |
With triethylamine In benzene | |
With sodium 1.) ether, 2.) ether, RT, 1.5 h; Yield given. Multistep reaction; | |
With triethylamine In dichloromethane at 0℃; | |
With triethylamine In dichloromethane at 0℃; for 1h; |
O,O-dimethyl dithiophosphoric acid S-trimethylsilyl ester
phosphorous acid trimethyl ester
A
dimethyl S-methyl phosphorodithioate
B
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
In diethyl ether Yield given; |
trimethylsilyl bromide
phosphorous acid trimethyl ester
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
In dichloromethane for 1.25h; |
dimethyl trimethylsilyl phosphite
triethylamine
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite With borane-THF In tetrahydrofuran Stage #2: triethylamine In methanol | 100% |
dimethyl trimethylsilyl phosphite
acetophenone
(1-phenyl-1-trimethylsilanyloxy-ethyl)-phosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With C4H9O(1-)*C13H27KO6(1+) In tetrahydrofuran at 0℃; for 0.25h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With diethyl ether; lithium perchlorate at 20℃; for 0.25h; | 99% |
1-(thiophen-3-yl)-ethanone
dimethyl trimethylsilyl phosphite
(1-thiophen-3-yl-1-trimethylsilanyloxy-ethyl)-phosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With C4H9O(1-)*C13H27KO6(1+) In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; | 99% |
dimethyl trimethylsilyl phosphite
1-phenyl-propan-1-one
(1-phenyl-1-trimethylsilanyloxy-propyl)-phosphonic acid dimethyl ester
Conditions | Yield |
---|---|
With C4H9O(1-)*C13H27KO6(1+) In tetrahydrofuran at 0℃; for 1h; Inert atmosphere; | 99% |
dimethyl trimethylsilyl phosphite
2-furaldehyde tosylimine
dimethyl (furan-2-yl)-(4-methylphenylsulfonamido)methylphosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; 2-furaldehyde tosylimine In tetrahydrofuran at 0 - 20℃; for 5h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 99% |
With iodine In dichloromethane at 0 - 20℃; Inert atmosphere; | 86% |
With Amberlyst-15 In dichloromethane at 0℃; for 3h; Inert atmosphere; | 86% |
dimethyl trimethylsilyl phosphite
4-methyl-N-(4-trifluoromethylbenzylidene)-benzenesulfonamide
dimethyl (((4-methylphenyl)sulfonamido)(4-(trifluoromethyl)phenyl)methyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; 4-methyl-N-(4-trifluoromethylbenzylidene)-benzenesulfonamide In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 99% |
dimethyl trimethylsilyl phosphite
tert-butyl (2S)-2-[(tert-butoxycarbonyl)amino]-4-oxobutanoate
t-butyl (2S,4RS)-2-(t-butoxycarbonylamino)-4-(dimethylphosphono)-4-hydroxybutanoate
Conditions | Yield |
---|---|
In acetonitrile for 1.5h; Heating; | 98% |
dimethyl trimethylsilyl phosphite
N-tosyl-4-nitrobenzaldimine
dimethyl (((4-methylphenyl)sulfonamido)(4-nitrophenyl)methyl)phosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; N-tosyl-4-nitrobenzaldimine In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 98% |
With iodine In dichloromethane at 0 - 20℃; Inert atmosphere; | 91% |
With Amberlyst-15 In dichloromethane at 0℃; for 3.5h; Inert atmosphere; | 86% |
dimethyl trimethylsilyl phosphite
4-methyl-N-(3-nitrobenzylidene)benzenesulfonamide
dimethyl (4-methylphenylsulfonamido)(3-nitrophenyl)methylphosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; 4-methyl-N-(3-nitrobenzylidene)benzenesulfonamide In tetrahydrofuran at 0 - 20℃; for 4h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 98% |
dimethyl trimethylsilyl phosphite
N-Phenylhydroxylamine
isobutyraldehyde
Conditions | Yield |
---|---|
With diethyl ether; lithium perchlorate at 20℃; for 0.25h; | 97% |
Conditions | Yield |
---|---|
Stage #1: propionaldehyde; N,N-Dimethylhydrazine With lithium perchlorate In diethyl ether at 20℃; for 0.0833333h; Stage #2: dimethyl trimethylsilyl phosphite In diethyl ether at 20℃; for 0.25h; | 97% |
dimethyl trimethylsilyl phosphite
β-naphthaldehyde
Conditions | Yield |
---|---|
With 3,3’-bis[3,5-bis(trifluoromethyl)phenyl]-1,1’-binaphthalene-2,2’-sulfonimide In diethyl ether at -78℃; for 96h; Abramov Phosphorylation; enantioselective reaction; | 97% |
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane for 0.25h; Inert atmosphere; Reflux; regioselective reaction; | 97% |
dimethyl trimethylsilyl phosphite
cyclohexanethione
(1-Trimethylsilanylsulfanyl-cyclohexyl)-phosphonic acid dimethyl ester
Conditions | Yield |
---|---|
at 5 - 20℃; | 96% |
dimethyl trimethylsilyl phosphite
1,1-dimethylhydrazine
cyclohexanecarbaldehyde
Conditions | Yield |
---|---|
Stage #1: N,N-Dimethylhydrazine; cyclohexanecarbaldehyde With lithium perchlorate In diethyl ether at 20℃; for 0.0833333h; Stage #2: dimethyl trimethylsilyl phosphite In diethyl ether at 20℃; for 0.25h; | 96% |
1,10-Phenanthroline
dimethyl trimethylsilyl phosphite
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane at 45℃; Inert atmosphere; Microwave irradiation; Sealed tube; | 96% |
thiophosphoric acid O,O'-dimethyl ester-O''-trimethylsilanyl ester
dimethyl trimethylsilyl phosphite
tetramethyl symmetrical monothiopyrophosphate
Conditions | Yield |
---|---|
With sulfuryl dichloride In dichloromethane -10 deg C then -40 deg C to R.T.; | 95% |
dimethyl trimethylsilyl phosphite
tetramethyl symmetrical monothiopyrophosphate
Conditions | Yield |
---|---|
With sulfur dichloride 1.) from -50 deg C to r.t.; 2.) r.t., 15 min; | 95% |
With sulfur dichloride In dichloromethane at -50℃; |
Conditions | Yield |
---|---|
With diethyl ether; lithium perchlorate at 20℃; for 0.25h; | 95% |
(E)-3-phenylpropenal
dimethyl trimethylsilyl phosphite
N-Phenylhydroxylamine
Conditions | Yield |
---|---|
With diethyl ether; lithium perchlorate at 20℃; for 0.25h; | 95% |
Conditions | Yield |
---|---|
Stage #1: butyraldehyde; N,N-Dimethylhydrazine With lithium perchlorate In diethyl ether at 20℃; for 0.0833333h; Stage #2: dimethyl trimethylsilyl phosphite In diethyl ether at 20℃; for 0.25h; | 95% |
dimethyl trimethylsilyl phosphite
N-(4-methylbenzylidene)-p-toluenesulfonamide
dimethyl (4-methylphenyl)(4-methylphenylsulfonamido)methylphosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; N-(4-methylbenzylidene)-p-toluenesulfonamide In tetrahydrofuran at 0 - 20℃; for 5h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 95% |
With iodine In dichloromethane at 0 - 20℃; Inert atmosphere; | 92% |
With Amberlyst-15 In dichloromethane at 0℃; for 2.5h; Inert atmosphere; | 91% |
dimethyl trimethylsilyl phosphite
4-nitro-N-(phenylmethylene)benzenesulfonamide
dimethyl [{[(4-nitrophenyl)sulfonyl]amino}(phenyl)methyl]phosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; 4-nitro-N-(phenylmethylene)benzenesulfonamide In tetrahydrofuran at 0 - 20℃; for 3h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 95% |
dimethyl trimethylsilyl phosphite
N-(cyclohexylmethylene)-4-methylbenzenesulfonamide
dimethyl cyclohexyl(4-methylphenylsulfonamido)methylphosphonate
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; N-(cyclohexylmethylene)-4-methylbenzenesulfonamide In tetrahydrofuran at 0 - 20℃; for 5h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 95% |
Conditions | Yield |
---|---|
Stage #1: pentanal; N,N-Dimethylhydrazine With lithium perchlorate In diethyl ether at 20℃; for 0.0833333h; Stage #2: dimethyl trimethylsilyl phosphite In diethyl ether at 20℃; for 0.25h; | 94% |
Conditions | Yield |
---|---|
Stage #1: N,N-Dimethylhydrazine; isobutyraldehyde With lithium perchlorate In diethyl ether at 20℃; for 0.0833333h; Stage #2: dimethyl trimethylsilyl phosphite In diethyl ether at 20℃; for 0.25h; | 94% |
dimethyl trimethylsilyl phosphite
tetramethyl 4-(4-methylthiophenyl)thio-1-trimethylsiloxybutylidene-1,1-diphosphonate
Conditions | Yield |
---|---|
With phosphorous acid trimethyl ester In tetrahydrofuran | 94% |
dimethyl trimethylsilyl phosphite
benzaldehyde N-boc imine
carbamic acid N-[(dimethoxyphosphinyl)phenylmethyl] 1,1-dimethylethyl ester
Conditions | Yield |
---|---|
Stage #1: dimethyl trimethylsilyl phosphite; benzaldehyde N-boc imine In tetrahydrofuran at 0 - 20℃; for 5h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 94% |
With C4H9O(1-)*C13H27KO6(1+) In tetrahydrofuran at -40℃; for 3h; Inert atmosphere; | 83% |
dimethyl trimethylsilyl phosphite
N-(benzylidene)-p-methylbenzenesulfonamide
dimethyl (((4-methylphenyl)sulfonamido)(phenyl)methyl)phosphonate
Conditions | Yield |
---|---|
With Amberlyst-15 In dichloromethane at 0℃; for 2h; Inert atmosphere; | 94% |
With iodine In dichloromethane at 0 - 20℃; Inert atmosphere; | 93% |
Stage #1: dimethyl trimethylsilyl phosphite; N-(benzylidene)-p-methylbenzenesulfonamide In tetrahydrofuran at 0 - 20℃; for 24h; Inert atmosphere; Stage #2: With water In tetrahydrofuran for 0.5h; Inert atmosphere; | 93% |
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