📜3-乙基甲苯置于叔丁基过氧化氢,氨,碘体系中,用 水 作为反应溶剂,化学反应 3.0H,以73%的收率获得产物2-甲基苯甲酰胺 参考文献:Iodine-Mediated Domino Protocol For The Synthesis Of Benzamides From Ethylarenes Via Sp3 C-h Functionalization 标题:Iodine-Mediated Domino Protocol For The Synthesis Of Benzamides From Ethylarenes Via Sp3 C-h Functionalization 摘要:An Efficient,Metal-Free Domino Protocol For The Synthesis Of Benzamides Has Been Developed From Ethylarenes Using Aqueous Ammonia. The Reaction Proceeds Through The Formation Of Triiodomethyl Ketone Intermediate In The Presence Of Iodine As The Promoter And Tbhp As An Oxidant Followed By Nucleophilic Substitution With Aqueous Ammonia,Forming An Amide. This Operationally Simple,Functional-Group-Tolerant Tandem Approach Provides An Easy Access To The Broad Range Of Biologically Important Benzamides. DOI:10.1055/s-0034-1380210
专利号:US-10611864-B2 优先权日:2015-09-22 标 题:Synthesis of substituted amidobenzoate compounds, the compounds obtained and the use thereof as phthalate free internal electron donor for polymerization of olefins 发明人:ZUIDEVELD MARTIN ALEXANDER; SAINANI JAIPRAKASH BRIJLAL; AL-HUMAIDAN OSAMAH; PADMANABHAN SUDHAKAR R; SHINGE PRASHANT SUKUMAR; SHETTY SHARANKUMAR G; SHAIKH ABBAS-ALLI GHUDUBHAI 权利人:SABIC GLOBAL TECHNOLOGIES BV 摘要:The present invention relates to a compound according to Formula (I) wherein R 1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups, and one or more combinations thereof; wherein R 2 is a hydrogen atom, an aryl group or an alkyl group; and wherein R 3 , R 4 , R 5 and R 6 , are the same or different and are each independently a hydrogen atom, a halogen atom, a cyano group, an amino group, a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, and alkylaryl groups or an alkoxy group, and one or more combinations thereof as internal electron donor and to a process for the synthesis of a compound according to Formula (I), wherein R 1 is a hydrocarbyl group selected from the group consisting of alkyl, alkenyl, aryl, aralkyl, alkoxycarbonyl and alkylaryl groups, and one or more combinations thereof; wherein R 2 is a hydrogen atom or an alkyl group; wherein R 3 , R 4 , R 5 and R 6 , are the same or different and are each independently selected from a group consisting of a hydrogen atom; a hydrocarbyl, preferably, said process comprising the step of reacting a compound according to Formula (II) [R 1 —C(â•?O)Cl] with a compound according to Formula (III) to obtain the compound according to Formula (I) and to the use of these compounds as internal donor in Ziegler-Natta catalysis of lefins.
专利号:US-5097065-A 优先权日:1985-04-05 标题:Process for synthesis of a novel amino acid from styrene, acetamide and syngas 发明人:LIN JIANG-JEN 权利人:TEXACO INC 摘要:A phenyl substituted amino acid derivative is synthesized by reacting styrene, acetamide and synthesis gas with a bimetallic catalyst comprising a rhodium-containing compound and a cobalt-containing compound, optionally in the presence of a solvent at a pressure of at least 500 psi and a temperature of at least 50° C. The novel amino acid contains a carboxylic acid group, an acetamido group at the alpha-position and a phenyl group at the beta-position.
专利号:US-4042600-A 优先权日:1972-10-17 标 题 :Pyrolysis of 2-sulfochloride benzoates 发明人:DIPIPPO CARMINE A 权利人:SCOTT PAPER CO 摘要:Ortho-sulfobenzoic anhydride is synthesized by pyrolysis of the 2-sulfochloride benzoates. The benzoate intermediates are readily prepared by reacting either the esters of dithiodibenzoic acid with chloride water or the 2-diazonium chloride benzoates with sulfur dioxide. The invention also provides for the total synthesis of saccharin, free of bitter tasting contaminants, from such reactants, the ultimate step in such synthesis being the ammonolysis of the o-sulfobenzoic anhydride.
专利号:US-4892687-A 优先权日:1986-10-08 标题:Process for synthesis of amidoacids using a cobalt catalyst and a bidental phosphine ligand 发明人:LIN JIANG-JEN 权利人:TEXACO INC 摘要:A process is disclosed for producing N-acetyl-aminoacid which comprises reacting a feedstock from the group consisting of simple olefins, acetamide and synthesis gas with a catalyst comprising a cobalt-containing compound promoted by a bidental-phosphine ligand in a solvent at a pressure of 500 psi or greater and a temperature of 50 DEG C. or greater. The presence of the ligand increases both reaction rate and cobalt catalyst stability.
专利号:US-4891442-A 优先权日:1987-03-09 标 题 :Process for synthesis of β-phenylalanine 发明人:LIN JIANG-JEN; KNIFTON JOHN F 权利人:TEXACO INC 摘要:N-acetyl-β-phenylalanine is synthesized by reacting phenylacetaldehyde, acetamide and synthesis gas with a catalyst comprising a cobalt-containing compound in conjunction with a cocatalyst that may be either a Group VB or VIB containing ligand, or a rhodium compound optionally bonded to one or more Group VB or VIB donor ligands, at a temperature of at least 50° C. and a pressure of at least 500 psi.
专利号:US-10266467-B2 优先权日:2017-08-02 标 题:Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols 发明人:CHAKRABORTY SUMIT; HEMBRE ROBERT THOMAS 权利人:EASTMAN CHEM CO 摘要:A transfer hydrogenation process for forming vicinal diols by hydrogenating 1,2-dioxygenated organic compounds using alcohols as the reducing agent instead of the traditional H 2 gas. The transfer hydrogenation is carried out under milder conditions of temperature and pressure than is typical for ester hydrogenation with H 2 . The milder conditions of operation provide benefits, such as lower operating and capital costs for industrial scale production as well as savings in product purification due to the avoidance of by-products from exposure of reaction mixtures and products to high temperatures.
[参考文献]: Thanh Nguyen Le, Et Al. First Total Synthesis Of The Phenolic 7,8-Dihydro-8-Oxoprotoberberine Alkaloid, Cerasonine. Chem Pharm Bull (Tokyo). 2008 Jul;56(7):1026-9.
合成参考文献
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