专利号:US-2021130543-A1 优先权日:2019-10-30 标 题:Synthesis of cyanurate and multifunctional alcohol-based polyether acrylate for uv curable materials 发明人:YUAN ZHONGSHUN; XU CHUNBAO; WU WEI 权利人:YUAN ZHONGSHUN; XU CHUNBAO; WU WEI 摘要:Polyether (meth)acrylates based on cyanuric acid or substituted cyanuric acid and multifunctional alcohol, which optionally include triethanolamine units, have wide applications in UV curable adhesives, coatings, inks, sealants, paints or 3D printing. These polyether acrylates have rigid cyanurate structure endowing the material with extra strength and thermal stability. Furthermore, triethanolamine unit, when present, endows the material with anti-oxygen inhibition property in UV curing process. These polyether (meth)acrylates have low viscosity and high reactivity towards UV curing. The cured resins have high resilience and strength. The process of making the polyether (meth)acrylates includes the synthesis of trifunctional polyether polyols through controlled polymerization of propylene oxide using multifunctional alcohol (such as glycerol and sucrose), cyanuric acid or substituted cyanuric acid, and optionally triethanolamine, in the presence of a catalyst, followed by the synthesis of polyether (meth)acrylates through transesterification or through direct esterification of the trifunctional polyether polyols.
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:WO-2025057193-A1 优先权日:2023-09-13 标题:A method for the synthesis of substituted anthranilic amide compounds, intermediates and salts thereof 发明人:MALVIYA NITIN JAIKANT; SINGH VIPENDER; KALE MANOJ GANPAT; SHAH JIGARKUMAR HARKISHANDAS; GAVHANE KISHOR BAPU; KAVITAKE SANTOSH GIRIDHAR; BORHADE AJIT SAHEBRAO; KLAUSENER ALEXANDER G M 权利人:PI INDUSTRIES LTD 摘要:The present invention provides a method for the synthesis of compounds of formula (I), intermediates, and salts thereof, formula (I) wherein, R, R1 and n are as described in the description. The method further comprises the synthesis of anthranilic diamide compounds of formula (E), wherein the formula (E) is described in the description.
专利号:WO-2025134143-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; MAL SANJIB; YADAV SANTOSH; SHAH JIGARKUMAR HARKISHANDAS; 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 process further comprises the synthesis of an anthranilic diamide compound of formula (A).
专利号:US-4870199-A 优先权日:1986-04-30 标题 :Processes for the synthesis of diprotected R[R*,S*]-3,5-dihydroxy-6-oxohexanoate esters 发明人:CHEN KAU-MING; HARDTMANN GOETZ E; KAPA PRASAD K; LEE GEORGE T; LINDER JEROME; WATTANASIN SOMPONG 权利人:SANDOZ PHARMACEUTICALS CORP 摘要:Process for the synthesis of compounds of the formula in R[R*,S*] enantiomeric form, wherein each P1 is independently an hydroxy group-protecting group, and R2z is C1-4alkyl, benzyl or allyl, comprising, as a key step when R2z is R2x, the reaction of the compound of the formula in (S) enantiomeric form with a compound of the formula Mg &cir& +2 ((-)OOC-CH2-COOR2x)2 to obtain a compound of the formula in (S) enantiomeric form, and, as a key step when R2z is R2y, the reaction of a compound of the formula in (S) enantioimeric form with a compound of the formula Li(+)(-)CH2-COOR2y to obtain a compound of the formula in (S) enantiomeric form, wherein R2x is primary or secondary C1-4alkyl, benzyl or allyl, R2y is C1-4alkyl not containing an asymmetric carbon atom, and R3' is methyl or ethyl, processes for the synthesis of compounds of the formula comprising reacting a compound of the formula with the reaction product of a strong base and a compound of the formula optionally followed by, when R2z is allyl, cleavage of the allyl and P1 groups to obtain the corresponding compound of the formula wherein each R7 is methyl or ethyl, R is as defined in the specification, and each P1 independently and R2z are as defined above, and the compounds of the formula wherein R and each R7 are as defined above.
摘要:Petasis, N. A., Science of Synthesis, (2010) 47, 220. 摘要:Petasis, N. A., Science of Synthesis, (2010) 47, 225. 摘要:Journal of Industrial Hygiene and Toxicology., 23(259), 1941 摘要:Mills EJ Jr, Stack VT Jr; Proceedings of the 9th Industrial Waste Conference 9: 449-64 (1955) 摘要:Bingham, E.; Cohrssen, B.; Powell, C.H.; Patty's Toxicology Volumes 1-9 5th ed. John Wiley & Sons. New York, N.Y. (2001)., p. V7 176