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Diethyl cyanophosphonate

WebFeb 20, 2006 · The slow addition of diethyl cyanophosphonate 4 to aldehydes 5 in the presence of YLB 1 (10 mol %), H 2 O (30 mol %), tris(2,6-dimethoxyphenyl)phosphine oxide 3a (10 mol %), and BuLi (10 mol %) afforded cyanohydrin O-phosphates 6 in up to 98% yield and 97% ee. Mechanistic studies revealed that the addition of cyanide to aldehydes … WebProduct Name Diethyl cyanophosphonate Cat No. : AC224290000; AC224290050; AC224290250; AC224291000 CAS No 2942-58-7 Synonyms Diethylphosphoryl …

Diethyl cyanophosphonate 90 2942-58-7

WebCyanation of various alcohols by a new type of oxidation–reduction condensation is described. Primary alkyl diphenylphosphinites, 2,6-dimethyl-1,4-benzoquinone (DMBQ), and diethyl cyanophosphonate gave the corresponding nitriles in high yields. During the above experiment on cyanation of 4-phenylbutan-2-ol, the unexpected formation of a mixture of … WebMar 8, 2010 · Diethyl cyanophosphonate Formula: C 5 H 10 NO 3 P Molecular weight: 163.1116 IUPAC Standard InChI: InChI=1S/C5H10NO3P/c1-3-8-10 (7,5-6)9-4-2/h3 … sometimehot.com https://healinghisway.net

Diethyl cyanophosphonate CAS 2942-58-7 - SCBT

WebApr 15, 2001 · C 5 H 10 NO 3 P (MW 163.11) (synthesis of amides, 3 esters, 2 α-aminonitriles, 12 aryl thiocyanates, 15 and cyanophosphates 17) Alternate Names: … WebFeb 20, 2006 · Cyanohydrin O -phosphate is a useful building block in pesticides. 10 Although efficient one-pot racemic syntheses of cyanohydrin O -phosphate were reported over two decades ago, in which diethyl cyanophosphonate 4 was used as the cyanide source, 11 enantioselective variants are still limited. Web2942-58-7 Diethyl Cyanophosphonate Ethyl phosphorocyanidate; Cyanophosphonic Acid diethyl ester; DEPC; Diethoxyphosphoryl cyanide; Diethyl Cyanophosphate; Diethyl phosphorocyanidate; Diethylphosphoryl cyanide C₅H₁₀NO₃P TRC Product Detail All Products are stable to be shipped at room temperature, unless otherwise specified. small college ruled notebooks

Import Data and Price of cx238d050ec under HS Code 29319090 …

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Diethyl cyanophosphonate

Catalytic asymmetric cyano-phosphorylation of aldehydes …

WebDiethyl cyanophosphonate. Diethyl cyanophosphonate (CAS 2942-58-7) (0) Write a review Ask a question. CAS Number: 2942-58-7. Purity: ≥90%. Molecular Weight: 163.11. Molecular Formula: C 5 H 10 NO 3 P. Supplemental Information: This is classified as a Dangerous Good for transport and may be ... Webdiethyl cyanophosphate C&L Inventory Diethyl Cyanophosphonate ... Diethyl Cyanophosphonate C&L Inventory diethyl cyanophosphonate Other Other identifiers 2942-58-7 EC Inventory, C&L Inventory, Pre-Registration process, Other ...

Diethyl cyanophosphonate

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WebMSDS Name: Diethyl cyanophosphonate, 90-95% Catalog Numbers: AC224290000, AC224290050, AC224290250 Synonyms: Diethylphosphoryl cyanide. Company Identification: Acros Organics N.V. One Reagent Lane Fair Lawn, NJ 07410 For information in North America, call: 800-ACROS-01 For emergencies in the US, call CHEMTREC: … WebJul 19, 2024 · The compounds 5a–d were synthesized by condensation of the corresponding glutamic acid derivatives and 3,4-dimethoxybenzoic acid using diethyl cyanophosphonate (DECP). By treating 5a – d with BBr 3 the catecholic derivatives having the glutamic acid moiety 6a – d were obtained in the yields of 50–76%.

WebDiethyl cyanomethylphosphonate 98% Synonym (s): (Diethylphosphono)acetonitrile, Cyanomethylphosphonic acid diethyl ester Linear Formula: NCCH2PO (OC2H5)2 CAS … WebDiethyl cyanophosphonate (DCNP, a Tabun mimic, DECP) is a nerve agent simulant. Its detection by using fluorescein, a reversible fluorescent sensor, has been reported. Its …

WebJan 16, 2024 · The probe showed fluorescence enhancement selectively with diethyl chlorophosphate (DCP) over close competitors diethyl cyanophosphonate (DECP), and diethyl methylphosphonate (DEMP) with very little interference from metal ions. WebDiethyl Cyanophosphonate is used to prepare 2-benzothiopyran and 3-benzothiepin derivatives with stimulatory effects on bone formation. It is also used to synthesize …

WebDiethyl Cyanophosphonate Purity: >95.0% (GC) Synonyms: Cyanophosphonic Acid Diethyl Ester Diethyl Phosphorocyanidate DEPC Documents: SDS Specifications C …

Web4. The compound according to claim 1, wherein the compound is(+)-3-(3-{[(2S,3R)-2-(4-tert-butylphenyl)-4,4,4-trifluoro-3-methylbutanoyl]amino}-4-chlorophenyl ... small colleges ctWebThe first method for cyano-phosphorylation of aldehydes with diethyl cyanophosphonate in the presence of N-heterocyclic carbene prepared from 1,3-bis(2,4,6-trimethylphenyl)imidazolium chloride and KOt-Bu, as a nucleophilic catalyst, is described. Cyano-phosphorylation of aldehydes catalyzed by a nucleophilic N-heterocyclic carbene small colleges chicagoWebLook through Diethyl cyanophosphonate MSDS details show. We provide Diethyl cyanophosphonate safety data sheet view and download for free at Echemi.com. small colleges connecticutWebDiethyl cyanophosphonate is also known as diethylphosphoryl cyanide, diethoxy-phosphoryl cyanide, diethylphosphorocyanidate, diethyl cyanophosphate, and DEPC.13 … some time crosswordWeb有机化学物质. 本词条由 “科普中国”科学百科词条编写与应用工作项目 审核 。. 氰基磷酸二乙酯，一种有机化学物质，分子式：C 5 H 10 NO 3 P。. 中文名. 氰基磷酸二乙酯. 外文名. diethoxyphosphorylformonitrile. 别 名. 氰代磷酸二乙酯; 腈基磷酸二乙酯; 氰基 膦酸二乙酯. small college schools in georgiaWebSynonyms: DEPC; Diethyl phosphoryl cyanide. CAS Number: 2942-58-7. Formula: C5H10NO3P. Formula Weight: 163.11. Linear Formula: (CH3CH2O)2P(O)CN. MDL No.: … sometime food and anytime foodWebProduct name : Diethyl cyanophosphonate Product Number : 472565 Brand : Aldrich CAS-No. : 2942-58-7 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Synthesis of substances 1.3 Details of the supplier of the safety data sheet Company : Sigma-Aldrich Inc. sometime during the night