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Patent Searching and Data


Title:
IMPROVED FUEL MARKERS
Document Type and Number:
WIPO Patent Application WO/2014/083186
Kind Code:
A3
Abstract:
There is provided a compound comprising the general structure (I) in which, X is N or O; R3 is OR4 or R4; wherein when X is N, R1 is H, R5 or OR6; R2 is OC(O)R7; and R4 is R5, OR5 or aryl, which is unsubstituted or substituted with at least one of R5 or OR6, OC(O)R7, C(O)R8, OR9, C(H)(OR')2 or C(R10)(OR')2; wherein when X is O, R2 is absent; R1 is H, R5 or OR6, CH(OR8)R9; and R4 is R5, OR5 or aryl, which is unsubstituted or substituted with at least one of R5 or OR6, OC(O)R7, C(O)R8, OR9, C(H)(OR')2 or C(R10)(OR')2; wherein R5, R6, R7, R8, R9, and R10 are independently selected from linear or branched C1–C20 alkyl or OH; and R' is independently selected from linear or branched C1–C20 alkyl, or may together form a cyclic aliphatic ring having from 2 to 40 carbon atoms.

Inventors:
PARKES JAMES (IE)
PARKES MARY (IE)
Application Number:
PCT/EP2013/075171
Publication Date:
September 12, 2014
Filing Date:
November 29, 2013
Export Citation:
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Assignee:
INTER EURO TECHNOLOGY LTD (IE)
International Classes:
C07C59/01; C07C59/125; C07C59/64; C07C251/66; C07D317/24; C07D319/06; C10L1/00; C10L1/19
Domestic Patent References:
WO1996002613A11996-02-01
WO2001000561A12001-01-04
WO2012154646A12012-11-15
WO2011032857A22011-03-24
Foreign References:
CA2193886A11996-01-04
EP0310319A21989-04-05
US20010005957A12001-07-05
Other References:
SHARON R. NEUFELDT ET AL: "O -Acetyl Oximes as Transformable Directing Groups for Pd-Catalyzed C-H Bond Functionalization", ORGANIC LETTERS, vol. 12, no. 3, 5 February 2010 (2010-02-05), pages 532 - 535, XP055099398, ISSN: 1523-7060, DOI: 10.1021/ol902720d
RAO E V S BHUSHANA ET AL: "Synthesis of 7-Acyl-6-hydroxy-3-substituted-1,2-benzisoxazoles & Their Conversion into Other Heterocycles", INDIAN JOURNAL OF CHEMISTRY B, NATIONAL INSTITUTE OF SCIENCE COMMUNICATION AND INFORMATION RESOURCES, CSIR, NEW DELHI, INDIA, vol. 26B, 1 July 1987 (1987-07-01), pages 620 - 623, XP009175856, ISSN: 0376-4699
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 15 February 2002 (2002-02-15), XP002719615, Database accession no. 392721-58-3
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 15 February 2002 (2002-02-15), XP002719617, Database accession no. 392721-54-9
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; 2 November 2000 (2000-11-02), XP002719619, Database accession no. 300837-13-2
Attorney, Agent or Firm:
GATES, Marie Christina Esther et al. (5 Dartmouth RoadDublin, 6, IE)
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