SE322785BSE116/65ASE11665ASE322785BSE 322785 BSE322785 BSE 322785BSE 116/65 ASE116/65 ASE 116/65ASE 11665 ASE11665 ASE 11665ASE 322785 BSE322785 BSE 322785B
Authority
SE
Sweden
Application number
SE116/65A
Inventor
A Kalninsh
P Odintsov
V Kalnina
A Veips
N Vedernikov
Original Assignee
Inst Khim Drevesiny
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Inst Khim DrevesinyfiledCriticalInst Khim Drevesiny
Priority to SE116/65ApriorityCriticalpatent/SE322785B/xx
Publication of SE322785BpublicationCriticalpatent/SE322785B/xx
C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
C07D307/40—Radicals substituted by oxygen atoms
C07D307/46—Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom