📜正癸酸置于乙酸酐体系中,化学反应 7.0H,以53%的收率获得正癸酸酐 参考文献:Midgley,Gary; Thomas,C. Barry,Journal Of The Chemical Society. Perkin Transactions Ii,1984,# 9,P. 1537-1544 标题:Midgley,Gary; Thomas,C. Barry,Journal Of The Chemical Society. Perkin Transactions Ii,1984,# 9,P. 1537-1544
专利号:US-5137660-A 优先权日:1991-03-15 标题:Regioselective synthesis of 1,3-disubstituted glycerides 发明人:MAZUR ADAM W; HILER II GEORGE D 权利人:PROCTER & GAMBLE 摘要:A process for the selective esterification of glycerol and 1-glyceryl derivatives to 1,3-disubstituted glycerides is disclosed. This process uses a water immiscible solvent, either a hydrocarbon or halogenated hydrocarbon, a 1,3-lipase and fatty acid anhydrides. This reaction mixture selectively esterifies the primary alcohol groups of glycerol or glycerol derivatives. The preferred derivatives of glycerol are alkyl ethers, alkyl phosphates, phospholipids, alkyl and diaklyl phosphates, and sugar glycosides.
专利号:US-3998888-A 优先权日:1975-11-12 标 题:Synthesis of sulfonyl peroxides 发明人:MANNER JAMES A 权利人:PPG INDUSTRIES INC 摘要:Sulfonyl peroxides represented by the formula ##STR1## wherein R and R' independently are alkyl, cycloalkyl, or substituted alkyl or cycloalkyl groups having 1 to 20 carbons, are prepared in a liquid reaction phase by the sulfoxidation of an alkane or cycloalkane reactant with SO 2 and O 2 and acylation of the sulfoxidation product with a carboxylic acid anhydride. In the practice of this invention, an inert, immiscible organic solvent for the sulfonyl peroxide is introduced into the liquid reaction phase to dissolve the peroxide as it is formed and to produce a lower crude product phase containing the sulfonyl peroxide already dissolved in the inert solvent.
专利号:US-5710320-A 优先权日:1994-07-21 标题:Diaryliodonium fluoroalkyl sulfonate salts and a method of making 发明人:VOGEL DENNIS E; VOGEL KIM M 权利人:MINNESOTA MINING & MFG 摘要:The present invention provides a convenient, simple, safe and efficient one-pot method for the synthesis of a number of diarlyiodonium triflate salts which does not involve sulfuric acid and which eliminates the need for any counter-ion exchange processes. n The invention also provides a novel salt of the formula ##STR1##
专利号:US-2025042838-A1 优先权日:2021-11-30 标题:Process for the synthesis and purification of cannabinoic acids and acylated derivatives thereof 发明人:COSKY ERIC S 权利人:TRESCO LABS GMBH 摘要:The invention relates to a novel process for the synthesis and/or purification of tetrahydrocannabinolic acid (THCA) alkanoates and/or cannabidiolic acid (CBDA) di-alkanoates. The invention also provides novel derivatives of CBDA di-alkanoates and THCA alkanoates according to Formula I, wherein R1=methyl-4-(prop-1-en-2-yl)-cyclohex-1-ene-3-yl (limonenyl); wherein R2=acetate, propionate, butyrate, or OH; wherein R3=propyl, pentyl, or heptyl; wherein R4=methyl, ethyl, or propyl; wherein R5=methyl, ethyl, or propyl, or wherein R1=methyl-4-(2-propyl)cyclohex-1-ene-3-yl or methyl-4-(2-propyl)-cyclohex-5-ene-3-yl, wherein R2â•?O, and R1 and R2 together form a ring structure in which R2 is an internal ring atom, wherein R3=propyl, pentyl, or heptyl, wherein R4=methyl, ethyl, or propyl, and wherein R5=methyl, ethyl, or propyl, or wherein R1=methyl-4-(2-propyl)-cyclohex-1-ene-3-yl, wherein R2â•?O, and R1 and R2 together form a ring structure in which R2 is an internal ring atom, wherein R3=propyl, pentyl, or heptyl, wherein R4 and R5 vanish, i.e. are radicals forming a direct bond to each other.
专利号:WO-2024250607-A1 优先权日:2023-06-05 标 题:Chemically modified cytidine triphosphate and preparation method therefor and use thereof 发明人:MEI HUI; DAI ZIWEN; WEN JUNLIN; ZOU YING 权利人:SHENZHEN INST OF ADV TECH CAS 摘要:The present invention provides a chemically modified cytidine triphosphate and a preparation method therefor and a use thereof. According to the present invention, by using a chemical synthesis means, chemically modified cytidine and chemically modified cytidine triphosphate are synthesized, and natural cytidine triphosphate in an mRNA is simply replaced with the chemically modified cytidine triphosphate or is replaced with the combination of the chemically modified cytidine triphosphate and N1-methylpseudouridine triphosphate, so as to enhance the translation efficiency and stability of a target mRNA, reduce immunogenicity, and provide a supplement and new option for mRNA modification technology.
专利号:WO-9116441-A1 优先权日:1990-04-20 标题 :Stereoselective synthesis of 1,2-diglycerides and triglycerides
[参考文献]: Paolo Neviani, Et Al. Hierarchical Formation Of Fibrillar And Lamellar Self-Assemblies From Guanosine-Based Motifs. J Nucleic Acids. 2010 Jul 13:2010:938536.
合成参考文献
参考文献:10.1007/bf02545361 摘要:Matsumura S, Kawamura Y, Yoshikawa S, Kawada K, Uchibori T. Surface activities, biodegradability and antimicrobial properties of glucosamine derivatives containing alkyl chains. J Americ Oil Chem Soc. 1993 Jan;70(1):17–22. doi: 10.1007/bf02545361.