Patent · US Expired

1,5-diyne-3-cycloalkene compounds

US5405948A · kind A · utility

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4Claims
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Assignee

Inventors

Key dates

Filing dateSep 30, 1992
Grant dateApr 11, 1995
Priority date
Expiry dateSep 30, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C69/013
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of formula (I): selected from 1,5-diyne-3-cyclodecene and undecene compounds. ##STR1## in which: R represents a hydrogen atom, a straight-chain or branched (C.sub.1 -C.sub.6) acyl radical or a glycoside radical, PA1 R' represents a hydrogen atom ##STR2## n is 1 or 2, and R.sub.1 and R.sub.2 simultaneously represent two hydrogen atoms or, together with the two carbon atoms and the double bond to which they are attached, form a phenyl ring.

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