Patent · US Expired

Aniline derivatives and process for producing the same

US5416236A · kind A · utility

2Cited by
11References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 23, 1994
Grant dateMay 16, 1995
Priority date
Expiry dateJun 23, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C311/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein is a process for producing a sulfoneamide represented by the following formula (6) as an intermediate of a 6-haloalkyl-3-phenyluracil derivative, from as a starting material 4-halogeno-3-nitroaniline (9) or 2-halogeno-5-nitroaniline (10): ##STR1## (wherein X and Y independently represent a halogen atom, R represents a C.sub.1 -C.sub.4 alkyl group or a C.sub.1 -C.sub.3 haloalkyl group and R' represents a C.sub.1 -C.sub.4 alkyl group or a phenyl group).

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