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. 13, 1986
Filed:
Jun. 15, 1984
Applicant:
Inventor:
James E Powell, Ripon, CA (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549397 ; 549 60 ; 546146 ; 546174 ; 546269 ; 548127 ; 548128 ; 548256 ; 548336 ; 548374 ; 548525 ; 548235 ; 548203 ; 548204 ; 548205 ; 548247 ;
Abstract
Compound of the formula ##STR1## wherein X is --C(O)Hal, --CN, or --C(O)Y in which Y is OR.sup.1 or NR.sup.1 R.sup.2 in which R.sup.1 and R.sup.2 are H or hydrocarbyl or the like and R are certain optionally substituted hydrocarbyl and heterocyclic groups, are useful as herbicides and plant growth regulators or intermediates thereto. The intermediate 6-hydroxy and 6-oxo-2-oxabicyclo[2.2.1]heptane-4-carbonitriles are also new.