专利号:US-11680224-B2 优先权日:2020-11-04 标 题:Hydroxy fatty acid synthesis 发明人:CERMAK STEVEN C; Isbell Terry; LOWERY BENJAMIN A 权利人:US AGRICULTURE; THE US SECRATERY OF AGRICULTURE 摘要:The invention relates to methods for the synthesis of hydroxy fatty acids from unsaturated fatty acids via epoxidation and catalytic hydrogenation.
专利号:US-9068192-B2 优先权日:2009-01-28 标 题:Compositions and methods for conversion of aldehydes to alkanes 发明人:ZENG WEIQING; HE SHENG YANG 权利人:ZENG WEIQING; HE SHENG YANG; UNIV MICHIGAN STATE 摘要:The invention provides the discovery that SCD2 (Susceptible to Coronatine-Deficient Pst DC3118-2) protein converts aldehydes to alkanes, thereby changing the composition and/or amount of synthesized waxes. The invention additionally provides homologs, orthologs and paralogs of SCD2 protein, and nucleotide sequences encoding these proteins. Also provided are expression vectors, transgenic cells, transgenic plants, transgenic seeds, methods for altering alkane production in cells, methods for identifying the function of a nucleotide sequence in the synthesis of plant surface wax, and methods for identifying plant tissue that has an altered surface wax composition. The invention's compositions and methods are useful for altering the amount and/or composition of wax produced by cells, including plants and seeds, that have been transformed with the invention's sequences.
专利号:US-8729283-B2 优先权日:2009-01-29 标 题 :Chain-selective synthesis of fuel components and chemical feedstocks 发明人:OLSON EDWIN S 权利人:ENERGY & ENVIRON RES CT FOUND 摘要:A method comprising providing a starting composition comprising a polyunsaturated fatty acid, a polyunsaturated fatty ester, a carboxylate salt of a polyunsaturated fatty acid, a polyunsaturated triglyceride, or a mixture thereof; self-metathesizing the starting composition or cross-metathesizing the starting composition with at least one short-chain olefin in the presence of a metathesis catalyst to form self-/cross-metathesis products comprising: cyclohexadiene; at least one olefin; and one or more acid-, ester-, or salt-functionalized alkene; and reacting cyclohexadiene to produce at least one cycloalkane or cycloalkane derivatives. A method for producing cycloalkanes for jet fuel by providing a starting composition comprising at least one selected from the group consisting of algal and polyunsaturated vegetable oils, subjecting the starting composition to metathesis to produce metathesis product comprising at least one olefin, cyclohexadiene, and at least one acid-, ester-, or salt-functionalized alkene, and reacting the at least one olefin and cyclohexadiene to form cycloalkane(s).
专利号:WO-2025056767-A1 优先权日:2023-09-15 标题 :Process for the preparation of enantiomerically enriched aliphatic amines 发明人:BOU HAMDAN FARHAN; GODINEAU EDOUARD; SMEJKAL TOMAS; DUMEUNIER RAPHAEL; BOUSSEMGHOUNE MOHAMED ABDELOUAHAB; BLUM MATHIAS 权利人:SYNGENTA CROP PROTECTION AG 摘要:The present invention relates to a process for the preparation of enantiomerically enriched cyclobutylamines of formula (I) from α-tertiary cyclobutanones and reacting said enantiomerically enriched cyclobutylamines to enantiomerically enriched cyclobutylamides. Such compounds are useful intermediates in the synthesis of microbiocidal thiazole compounds.
专利号:US-2016073631-A1 优先权日:2013-03-04 标 题 :Process for the preparation of dihydropyrrole derivatives 发明人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS 权利人:SYNGENTA PARTICIPATIONS AG; SYNGENTA LTD 摘要:The present invention provides stereoselective processes for the preparation of compounds of formula (I) n n n n n n n n n n n n wherein n P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; n R 1 is chlorodifluoromethyl or trifluoromethyl; n R 2 is optionally substituted aryl or optionally substituted heteroaryl; n n is 0 or 1; n including the process comprising n (a-i) reacting a compound of formula II n n n n n n n n n n n n n n n n wherein P, R 1 and R 2 are as defined for the compound of formula I; n with nitromethane in the presence a chiral catalyst to give a compound of formula III n n n n n n n n n n n n n n n n wherein P, R 1 and R 2 are as defined for the compound of formula I; and n (a-ii) reductively cyclising the compound of formula III to give the compound of formula I. n n n n n The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
专利号:US-9233920-B2 优先权日:2010-06-11 标题 :Process for the preparation of dihydropyrrole derivatives 发明人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS 权利人:EL QACEMI MYRIEM; SMITS HELMARS; CASSAYRE JEROME YVES; MULHOLLAND NICHOLAS PHILLIP; RENOLD PETER; GODINEAU EDOUARD; PITTERNA THOMAS; SYNGENTA PARTICIPATIONS AG; SYNGENTA LTD 摘要:The present invention provides stereoselective processes for the preparation of compounds of formula (I) wherein P is phenyl, naphthyl, a 6-membered heteroaryl group containing one or two nitrogen atoms as ring members, or a 10-membered bicyclic heteroaryl group containing one or two nitrogen atoms as ring members, and wherein the phenyl, naphthyl and heteroaryl groups are optionally substituted; R 1 is chlorodifluoromethyl or trifluoromethyl; R 2 is optionally substituted aryl or optionally substituted heteroaryl; n is 0 or 1; including the process comprising (a-i) reacting a compound of formula II wherein P, R 1 and R 2 are as defined for the compound of formula I; with nitromethane in the presence a chiral catalyst to give a compound of formula III Wherein P, R 1 and R 2 are as defined for the compound of formula I; and (a-ii) reductively cyclizing the compound of formula III to give the compound of formula I. The invention also provides intermediates useful for processes for the synthesis of compounds of formula (I).
1. Sun Q, Lin J, Peng Y, Gao R, Peng Y. Flubendiamide Enhances Adipogenesis and Inhibits AMPKα in 3T3-L1 Adipocytes. Molecules. 2018 Nov 12;23(11):2950. doi: 10.3390/molecules23112950. 2. Nareshkumar B, Akbar SM, Sharma HC, Jayalakshmi SK, Sreeramulu K. Evaluation of flubendiamide-induced mitochondrial dysfunction and metabolic changes in Helicoverpa armigera (Hubner). Arch Insect Biochem Physiol. 2017 Sep;96(1). doi: 10.1002/arch.21401. Epub 2017 Jun 20.
合成参考文献
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