Patent · US Expired

Thiazolino-[3,2-a]-1,3,5-triazine-2-one-4-(one or thione) derivatives

US4476303A · kind A · utility

0Cited by
0References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 8, 1983
Grant dateOct 9, 1984
Priority date
Expiry dateFeb 8, 2003

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA01N43/90
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Compounds having the formula ##STR1## wherein R.sub.1 denotes hydrogen atom, halogen group atom or methyl radical, PA1 R.sub.2 denotes cyclohexyl radical, phenyl radical or phenyl radical substituted with methyl radical or nitro radical, and PA1 X denotes oxygen atom or sulfur atom, are useful for the control of phytophthora diseases and downy mildew of vegetable and fruit trees. The compounds of formula [I] can be prepared by reacting compounds having the formula ##STR2## wherein R.sub.1, R.sub.2 and X are defined previously, are reacted with a carbonic acid derivative in the presence of an acid-binding agent.

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