专利号:US-10801033-B2 优先权日:2016-04-05 标题 :Recombinant polynucleotide involved in lactone synthesis and process for synthesis of lactones thereof 发明人:GUPTA VIDYA SHRIKANT; DESHPANDE ASHISH BALWANT; OAK PRANJALI SUDHIR; GIRI ASHOK PRABHAKAR 权利人:COUNCIL SCIENT IND RES 摘要:The present invention provides the polynucleotide encoding enzyme involved in lactone synthesis and a process for synthesis of lactones using said polynucleotides. The invention also provides recombinant plasmid expression vector comprising said polynucleotide sequence. The recombinant protein encoded by said polynucleotides leads to synthesis of lactones having flavour peculiar to Alphonso mangoes.
专利号:US-9388131-B2 优先权日:2011-04-27 标题:Automated synthesis of small molecules using chiral, non-racemic boronates 发明人:BURKE MARTIN D; LI JUNQI; GILLIS ERIC P 权利人:UNIV ILLINOIS 摘要:Provided are methods for making and using chiral, non-racemic protected organoboronic acids, including pinene-derived iminodiacetic acid (PIDA) boronates, to direct and enable stereoselective synthesis of organic molecules. Also provided are methods for purifying PIDA boronates from solution. Also provided are methods for deprotection of boronic acids from their PIDA ligands. The purification and deprotection methods may be used in conjunction with methods for coupling or otherwise reacting boronic acids. Iterative cycles of deprotection, coupling, and purification can be performed to synthesize chiral, non-racemic compounds. The methods are suitable for use in an automated chemical synthesis process. Also provided is an automated small molecule synthesizer apparatus for performing automated stereoselective synthesis of chiral, non-racemic small molecules using iterative cycles of deprotection, coupling, and purification.
专利号:US-10669292-B2 优先权日:2014-05-05 标 题 :Synthesis of boronate salts and uses thereof 发明人:HECKER SCOTT; BOYER SERGE 权利人:REMPEX PHARMACEUTICALS INC 摘要:Disclosed herein are boronate intermediates in the synthesis of antimicrobial compounds and the use and preparation thereof. Some embodiments relate to crystalline boronate salt derivatives and their use in the synthesis of therapeutic compounds.
专利号:US-2005148781-A1 优先权日:2003-10-31 标题 :Process for the asymmetric synthesis of dihydrobenzoxathins 发明人:SONG ZHIGUO J; WATERS MARJORIE S 摘要:This invention relates to an asymmetric synthesis of sulfides via a chiral sulfoxide directed stereospecific reduction of α,β-unsaturated sulfoxide to the saturated sulfide. These sulfides can be useful as selective estrogen receptor modulators or anti-neoplastic agents.
专利号:US-9862745-B2 优先权日:2004-03-30 标题 :Synthesis of boronic ester and acid compounds 发明人:AMMOSCATO VINCE; BISHOP JOHN E; CHIU FANG-TING; GEISER ACHIM; GOMEZ JEAN-MARC; HETT ROBERT; KOELLNER CHRISTOPH; KULKARNI VITHALANAND R; LO YOUNG; MUNK STEPHEN; PICKERSGILL I FRASER 权利人:MILLENNIUM PHARM INC; MILLENNIUM PHARM INC 摘要:The invention relates to the synthesis of boronic ester and acid compounds. More particularly, the invention provides improved synthetic processes for the large-scale production of boronic ester and acid compounds, including the peptide boronic acid proteasome inhibitor bortezomib.
专利号:US-10487099-B2 优先权日:2017-06-30 标 题:Synthesis of hypervalent iodine reagents with dioxygen 发明人:POWERS DAVID CHARLES; MAITY ASIM; HYUN SUNG-MIN 权利人:TEXAS A & M UNIV SYS 摘要:Methods of synthesis of hypervalent iodine reagents and methods for oxidation of organic compounds are disclosed.
[参考文献]: Randy M Wadkins, Et Al. Identification And Characterization Of Novel Benzil (Diphenylethane-1,2-Dione) Analogues As Inhibitors Of Mammalian Carboxylesterases. J Med Chem. 2005 Apr 21;48(8):2906-15.
合成参考文献
参考文献:10.1002/anie.201102263 摘要:Kawasaki T, Okano Y, Suzuki E, Takano S, Oji S, Soai K. Asymmetric autocatalysis: triggered by chiral isotopomer arising from oxygen isotope substitution. Angew Chem Int Ed Engl. 2011 Aug 22;50(35):8131–3. doi: 10.1002/anie.201102263.