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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.:

US 4205186 B1

PDFFull Text
Date of Patent:
May. 27, 1980

Filed:

Jan. 16, 1979

Process for preparing substituted oxyacetaldehydes and acetals thereof

Applicant:
Inventors:

Mark A Sprecker, Sea Bright, NJ (US);

John J Kryschuk, Howell, NJ (US);

John B Hall, Rumson, NJ (US);

Assignee:

International Flavors & Fragrances Inc., New York, NY (US);

Attorneys:

Liberman; Arthur L.

Wolffe; Franklin D.

Primary Examiner:

Howard I Mars

Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568600 ; 568496 ; 568483 ; 568486 ;
Abstract

A process is described for the preparation of substituted oxyacetaldehydes and acetals thereof according to the reaction sequence: ##STR1## wherein R.sub.1 and R.sub.2 are each lower alkyl or R.sub.1 and R.sub.2, taken together form a lower alkylene group; wherein R.sub.3 is alkyl, alkenyl or alkadienyl and X is halogen selected from the group consisting of chlorine and bromine, the reaction (i) being carried out (1) using a 'phase transfer agent' and (2) in a two phase system.

Find Patent Forward Citations

Sprecker, Mark. (1980). Process for preparing substituted oxyacetaldehydes and acetals thereof (U.S. Patent No. 4205186). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4205186

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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