Patents by Inventor Richard Shute

Richard Shute has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070179315
    Abstract: A method of synthesizing a compound of formula I: comprising the step of reacting a moiety of formula II: with a moiety of formula III: in compressed carbon dioxide in the presence of a transition metal catalyst and a base, wherein L is a labile leaving group; RN1 is optionally substituted C5-20 aryl; RN2 is selected from optionally substituted C5-20aryl, optionally substituted C3-20 heterocyclyl, optionally substituted C3-7 alkyl, and optionally substituted sulfonyl; RN3 is selected from H and optionally substituted C1-7 alkyl, C3-20 heterocyclyl and C5-20 aryl; or RN2 and RN3 together with the nitrogen atom to which they are attached form optionally substituted nitrogen-containing C3-20 heterocylyl or C5-20 heteroaryl; and R1 R2 and R3 are independently selected from optionally substituted C1-7 alkyl, C5-20 aryl, C3-20 heterocyclyl, hydroxy, halo, amino and C1-7 alkoxy, or two of R1, R2 and R3, together with the silicon atom to which they are attached, may form a silicon containing C5-7 heterocyclyl group.
    Type: Application
    Filed: March 18, 2005
    Publication date: August 2, 2007
    Inventors: Andrew Holmes, Catherine Smith, Melanie Tsang, Theresa Early, Richard Shute
  • Publication number: 20050072686
    Abstract: The invention relates to a micro-engineered reactor device comprising a closely coupled reactor and electrochemical cell, and a method of using such a reactor for the synthesis of organic compounds by a process involving an electrochemical reaction. The synthetic processes are of a type in which a source material is electrochemically converted to a reactive primary product which is exposed at a reaction region within a channel, or chamber, to a precursor material so that the primary product and precursor material react to generate a secondary product.
    Type: Application
    Filed: September 29, 2003
    Publication date: April 7, 2005
    Applicant: ASTRAZENECA AB
    Inventors: John Shaw, Richard Shute
  • Publication number: 20050002835
    Abstract: A chemical reactor and method of using the same. The reactor comprises first and second micro-engineered discrete flow passages for receiving chemical fluids. The first fluid passage receives a first chemical fluid in which a chemical change or reaction in the fluid can be initiated by subjecting the fluid to a stimulus. A stimulation means is located in, or adjacent to, the first flow passage, and is operable to stimulate a chemical change or reaction in the first fluid. The second micro-engineered discrete flow passage receives a second chemical fluid which will interact with the stimulated first fluid when contacted by the stimulated first fluid. The first and second flow passages converge at a first region to form an outlet passage within which the first and second fluids may contact each other.
    Type: Application
    Filed: May 3, 2004
    Publication date: January 6, 2005
    Applicant: AstraZeneca AB
    Inventors: John Shaw, Richard Shute