CAS: 563-96-2; 2,2-Dihydroxyacetic Acid

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19757-97-2 73569-40-1 144-62-7

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CAS号298-12-4 乙醛酸 | CAS号7664-93-9 硫酸 | CAS号7732-18-5 水 | CAS号10490-06-9 2,2-bis(ethylsu... | CAS号104804-41-3 4-(5-methylfura... | CAS号40834-42-2 4-甲基-5-羟基呋喃-2-酮 | CAS号14661-68-8 Acetic acid,2-[... | CAS号141555-52-4 2-hydroxy-2-(me... | CAS号922-68-9 乙醛酸甲酯 | CAS号924-44-7 乙醛酸乙酯 | CAS号89-91-8 二甲氧基乙酸甲酯 | CAS号144-62-7 草酸 | CAS号298-12-4 乙醛酸

乙醛酸置于水体系中,用 重水 作为反应溶剂,化学反应生成 乙醛酸
参考文献:Manifesto For The Routine Use Of NMR For The Liquid Product Analysis Of Aqueous Co2Reduction: From Comprehensive Chemical Shift Data To Formaldehyde Quantification In Water
标题:Manifesto For The Routine Use Of NMR For The Liquid Product Analysis Of Aqueous Co2Reduction: From Comprehensive Chemical Shift Data To Formaldehyde Quantification In Water
摘要:在寻求开发co2减排过程的过程中,我们展示了1H NMR作为液相产物分析的强大技术的效率和适用性.
DOI:10.1039/c9Dt04749B

专利信息

专利号:WO-2004037772-A1
优先权日:2002-10-22
标 题 :Convenient and scalable synthesis of ethyl n-[(2-boc-amino) ethyl] glycinate and its hydrochloride salt
发明人：HUDSON ROBERT H E; VIIRRE RUSSELL D
权利人:UNIV WESTERN ONTARIO; HUDSON ROBERT H E; VIIRRE RUSSELL D
摘要:The present invention discloses an improved synthesis of ethyl N-[(2-Boc-amino)ethyl]glycinate and its hydrochloride salt. The synthesis is based on the reductive alkylation of Boc-ethylenediamine with ethyl glyoxylate hydrate and furnishes the title compound in near quantitative yield and high purity without chromatography. This compound is suitable, as is, for the synthesis peptide nucleic acid monomers. Further, conversion to the hydrochloride salt provides a stable, non-hygroscopic solid that is a convenient form for handling and storage.

专利号:WO-2024105700-A1
优先权日:2022-11-18
标 题:A method for the synthesis of anthranilic amide compounds and intermediates thereof
发明人：MALVIYA NITIN; MAL SANJIB; KLAUSENER ALEXANDER G M
权利人:PI INDUSTRIES LTD
摘要:The present invention discloses a method for the synthesis of a compound of formula (V) or a salt thereof, wherein, R, R1, R2, R3, R4a and R4b are as defined in the detailed description. The method further comprises the synthesis of an anthranilic diamide compound of formula (Z).

专利号:WO-2025134140-A1
优先权日:2023-12-19
标题:A method for the synthesis of substituted anthranilic amide compounds, intermediates and salts thereof
发明人：MALVIYA NITIN JAIKANT; SINGH VIPENDER; SHAH JIGARKUMAR HARKISHANDAS; KALE MANOJ GANPAT; KAVITAKE SANTOSH GIRIDHAR; BORHADE AJIT SAHEBRAO; KLAUSENER ALEXANDER G M
权利人:PI INDUSTRIES LTD
摘要:The present invention discloses a method for the synthesis of compounds of formula (I) or a salt thereof, wherein, R is selected from hydrogen, halogen, cyano, C1-C12 alkyl, C1-C12 haloalkyl, C1-C12 alkoxy, C1-C12 haloalkoxy, or C3-C8 cycloalkyl; R4 is selected from hydrogen, C1-C12 alkyl, C2-C12 alkenyl, C2-C12 alkynyl, C1-C12 haloalkyl, C2-C12 haloalkenyl, C2-C12 haloalkynyl, C1-C12 alkoxy, C1-C12 haloalkoxy, C3-C8 cycloalkyl, or C3-C8 cycloalkyl-C1-C10 alkyl; and n represents an integer selected from 0-4. The method further comprises the synthesis of an anthranilic diamide compound of formula (A).

专利号:US-6600040-B2
优先权日:2000-06-08
标 题:Process for the synthesis of (2R, 2-alpha-R, 3A)-2-[1-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-(4-fluorophenyl)-1, 4-oxazine
发明人：BRANDS KAREL M JOS; TSAY FUH-RONG; CONRAD KAREN M; ZHAO MATTHEW M
权利人:MERCK & CO INC
摘要:The present invention is concerned with novel processes for the preparation of (2R, 2-alpha-R, 3a)-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy-3-(4-fluorophenyl)-1,4-oxazine. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.

专利号:US-6395898-B1
优先权日:2000-06-09
标 题:Trans-glycosidation process for the synthesis of (2R, 2-alpha-R, 3a)-2-[1-(3,5-bis(trifluoromethyl)phenyl)ethoxy]-3-(4-fluorophenyl)-1,4-oxazine
发明人：MCNAMARA JAMES M; ZHAO MATTHEW M
权利人:MERCK & CO INC
摘要:The present invention is concerned with novel processes for the preparation of (2R, 2-alpha-R, 3a)-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy-3-(4-fluorophenyl)-1,4-oxazine. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.

专利号:US-6469164-B2
优先权日:2000-06-08
标题:Process for the synthesis of (2R, 2-alpha-R)-4-benzyl-2-[1-(3,5-bis (trifluoromethyl)phenyl)ethoxy]-1,4-oxazine-3-one
发明人：BRANDS KAREL M JOS; PAYACK JOSEPH F; PYE PHILIP J
权利人:MERCK & CO INC
摘要:The present invention is concerned with novel processes for the preparation of (2R, 2-alpha-R)-4-benzyl-2-[1-[3,5-bis(trifluoromethyl)phenyl]ethoxy-1,4-oxazin-3-one. This compound is useful as an intermediate in the synthesis of compounds which possess pharmacological activity.