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Patent Searching and Data


Title:
PROCESSES FOR PREPARING STERICALLY CONGESTED DICARBOXYLIC ACID LIGANDS AND PRODUCTS THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/129991
Kind Code:
A3
Abstract:
There is provided herein a process for the preparation of a compound of formula I (I) or a salt thereof, wherein X1 to X4, Y1 to Y4, Z and n each have meanings provided in the description. There is also provided certain compounds of formula I.

Inventors:
MENDOZA, Abraham (Stockholm University, Department of Organic ChemistryArrhenius laboratory, Stockholm, 106 91, SE)
SUÁREZ PANTIGA, Samuel (Stockholm University, Department of Organic ChemistryArrhenius laboratory, Stockholm, 106 91, SE)
Application Number:
GB2017/050214
Publication Date:
September 21, 2017
Filing Date:
January 27, 2017
Export Citation:
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Assignee:
STOCKHOLM UNIVERSITY HOLDING AB (Villa Bellona, Stockholm UniversityUniversitetsvägen 8, Stockholm, SE-106 91, SE)
International Classes:
C07C51/285; B01J23/46; C07C49/213; C07C49/215; C07C49/217; C07C49/225; C07C49/233; C07C49/657; C07C57/34; C07C57/38; C07C57/42; C07C57/46; C07C57/58; C07C61/39
Other References:
ESPINO ET AL., J. AM. CHEM. SOC., vol. 126, 2004, pages 15378 - 15379, XP055049078
DATABASE REGISTRY [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 16 April 2009 (2009-04-16), XP002769467, Database accession no. RN 1135211-31-2
KONIECZNY MIECZYSLAW: "synthesis of new phenylene.dialkanecarboxylic acids with expected antiinflammatory and immunosuppressive activity", ARCHIVUM IMMUNOLOGIAE ET THERAPIAE EXPERIMENTALIS, BIRKHAEUSER VERLAG AG, CH, vol. 25, no. 6, 1 January 1977 (1977-01-01), pages 789 - 795, XP009194053, ISSN: 0004-069X
E. ALCALDE ET AL.: "Coordination features of bis(N-heterocyclic carbenes) and bis(oxazolines) with 1,3-alkylidene-2,4,6-trimethylbenzene spacers.", DALTON TRANS., 30 April 2007 (2007-04-30), pages 2696 - 2706, XP002769468
W. COCKER ET AL.,: "Reactions of some dicarbonyl compounds", J.C.S. PERKIN I, 1 January 1975 (1975-01-01), pages 1347 - 1352, XP002770667
Attorney, Agent or Firm:
PROCTOR, Anthony James (Potter Clarkson LLP, The Belgrave CentreTalbot Street, Nottingham NG1 5GG, NG1 5GG, GB)
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