Patent · US Expired

Alkylthioalkyl lactones

US4621146A · kind A · utility

0Cited by
2References
3Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 20, 1985
Grant dateNov 4, 1986
Priority date
Expiry dateDec 20, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D305/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds of the formula ##STR1## and their preparation wherein R.sup.1 and R.sup.2 are each selected from H and alkyl wherein the alkyl moieties are straight or branched chain of 1-20 carbons, preferably 1-6 carbons. Readily prepared therefrom are the corresponding unsaturated esters of the formula R.sup.2 S(R.sup.1)CH--CH.sub.2 --CH.dbd.CH--COO-alkyl which are useful as intermediates in the preparation of herbicides.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.