The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 29, 2007
Filed:
Dec. 19, 2003
Applicants:
Frank Brady, London, GB;
Sajinder Kaur Luthra, London, GB;
Yongjun Zhao, London, GB;
Inventors:
Assignee:
Hammersmith Imanet Ltd., London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 17/00 (2006.01); C07C 17/42 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a process for the production of an [F]fluorohaloalkane which comprises treatment of a solid support-bound precursor of formula (I): SOLID SUPPORT-LINKER-SO—O—(CH)X (I) wherein n is an integer of from (1) to (7) and X is chloro, bromo or iodo; withFto produce the [F]fluorohaloalkane of formula (II)F—(CH)—X (II) wherein n and X are as defined for the compound of formula (I), optionally followed by (i) removal of excessF, for example by ion-exchange chromatography; and/or (ii) removal of organic solvent.