CAS: 164298-23-1; N-((Dimethylamino)Fluoromethylene)-N-Methylmethanaminium Hexafluorophosphate(V)

专利信息

专利号:WO-2023039068-A1
优先权日:2021-09-08
标题:Compositions and methods for synthesis of peptide nucleic acid intermediates
发明人：COULL JAMES M; GILDEA BRIAN D
权利人:NEUBASE THERAPEUTICS INC
摘要:The present disclosure provides intermediates for the synthesis of peptide nucleic acid (PNA) backbones and monomers, such as cyclic intermediates, and methods of making the same.

专利号:US-12435086-B2
优先权日:2020-04-29
标题:Synthesis of heterocyclic compounds
发明人：LIN JACK; WALTERS JASON
权利人:PLEXXIKON INC
摘要:Provided herein are intermediates and processes useful for facile synthesis of compounds of Formula 2:wherein R1 is C(O)R2; R2 is alkyl optionally substituted with 1-5 halogens; G is phenyl or a 5-6 membered heteroaryl optionally substituted with 1-2 R3; and each R3 is independently C1-C6 alkyl, CN, C1-C6 alkyl-CN, 3-6 membered cycloalkyl, or 4-6 membered heterocycloalkyl.

专利号:US-2022233673-A1
优先权日:2019-06-04
标 题:METHODS OF PRODUCING SHIGA TOXIN B-SUBUNIT (STxB) MONOMERS AND OLIGOMERS, AND USES THEREOF
发明人：BILLET ANNE; SCHMIDT FRÉDÉRIC; JOHANNES LUDGER; SERVENT DENIS; MOURIER GILLES; TARTOUR ÉRIC; KAY MICHAEL; FULCHER JAMES M
权利人:INST CURIE; CENTRE NAT RECH SCIENT; INST NAT SANTE RECH MED; COMMISSARIAT A LENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES CEA; APHP ASSIST PUBLIQUE HOPITAUX DE PARIS; UNIV PARIS; UNIV OF UTAH RESEARCH FOUDATION; UNIV UTAH RES FOUND
摘要:A method of producing a monomer of a Shiga toxin B-subunit (STxB) protein or of a variant thereof by peptide chemical synthesis, as well as to a method of producing a pentamer of the STxB protein or of the variant thereof. The methods are particularly advantageous as they overcome major issues typically observed in peptide chemical synthesis, including solubility and purity issues.

专利号:US-12077552-B2
优先权日:2021-09-14
标 题:Synthesis of fluoroalkyl tin precursors
发明人：KUIPER DAVID
权利人:ENTEGRIS INC
摘要:The invention provides certain fluorinated alkyl tin compounds which are believed to be useful in the vapor deposition of tin-containing films onto the surface of microelectronic device substrates. Also provided are processes for the preparation of the precursor compounds and processes for the use of such compounds in the deposition of tin-containing films onto microelectronic device substrates.

专利号:WO-2022127920-A1
优先权日:2020-12-18
标 题:Preparation method for and intermediate of 5'-nucleoside prodrug
发明人：SHEN JINGSHAN; HU TIANWEN; XIE YUANCHAO; ZHU FUQIANG
权利人:TOPHARMAN SHANGHAI CO LTD
摘要:Provided in the present invention are a preparation method for and an intermediate of a 5'-nucleoside prodrug. Specifically, provided in the present invention is a method for preparing a compound of formula VI. The method comprises the steps of: (a) reacting a compound of formula I and a compound of formula II to obtain a compound of formula III; (b) reacting the compound of formula III and reagent M to obtain a compound of formula IV; (c) reacting the compound of formula IV in the presence of reagent N to obtain a compound of formula V; and (d) reacting the compound of formula V with reagent O to obtain a compound of formula VI. The preparation method provided by the present invention has the advantages of having low costs, high yield, good product purity and the like, and is capable of achieving the efficient synthesis of 5'-nucleoside prodrugs.

专利号:US-2004267028-A1
优先权日:2001-09-24
标题 :Preparation and use of pyrrole derivatives for treating obesity
发明人：SMITH ROGER A; KLUENDER HAROLD C; SU NING; LAVOIE RICO C; FAN JIANMEI
权利人:SMITH ROGER A; KLUENDER HAROLD C; SU NING; LAVOIE RICO C; FAN JIANMEI
摘要:This invention relates to pyrrole derivatives which have been found to suppress appetite and induce weight loss. The invention also provides methods for synthesis of the compounds, pharmaceutical compositions comprising the compounds, and methods of using such compositions for inducing weight loss and treating obesity and obesity-related disorders.