Patent · US Expired

Compounds, compositions and methods of use

US4069332A · kind A · utility

2Cited by
1References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 10, 1976
Grant dateJan 17, 1978
Priority date—
Expiry dateSep 10, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C259/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds, compositions and methods of using the compounds of the formula as anti-allergics ##STR1## wherein X' is the same as X, X' is at the 3 or 4 position and is ##STR2##

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