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:
Oct. 17, 2006
Filed:
Jul. 09, 2004
Applicants:
Pierette Belleau, Executrix of Estate, Montreal, CA;
Dilip M. Dixit, Roxboro, CA;
Nghe Nguyen-ba, La Prairie, CA;
Inventors:
Pierette Belleau, executrix of estate, Montreal, CA;
Dilip M. Dixit, Roxboro, CA;
Nghe Nguyen-Ba, La Prairie, CA;
Assignee:
Shire BioChem Inc., Laval, CA;
Primary Examiner:
Int. Cl.
CPC ...
C07C 43/30 (2006.01); C07C 69/78 (2006.01); C07C 327/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
The acetaldehyde compounds, 2-thiobenzoylacetaldehyde diethylacetal, 2-benzoyloxyacetaldehyde bis(2-methoxyethyl)acetal, 2-hydroxyacetaldehyde bis( 2-methoxyethyl)acetal, 2-thiobenzoylacetaldehyde bis(2-methoxy-ethyl)acetal, and 2-thioacetaldehyde bis(2-methoxyethyl)acetal, are useful as intermediates in the synthesis of substituted 1,3-oxathiolanes and substituted 1,3-dioxolanes.