Patent · US Active

Process for preparing 3,6-dihydro-1,3,5-triazine derivatives

US8703940B2 · kind B2 · utility

0Cited by

3References

11Claims

0Family size

Assignee

Studiengesellschaft Kohle gGmbH · DE

Inventors

Benjamin List · Wetter (Ruhr), DE
Xu Cheng · Woodlawn, US

Key dates

Filing date	Nov 12, 2008
Grant date	Apr 22, 2014
Priority date	—
Expiry date	Nov 12, 2030

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D251/48
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for the synthesis of 3,6-dihydro-1,3,5-triazine derivatives is claimed wherein a biguanid is reacted with acetaldehyde in the presence of an inorganic and/or organic base. The process can be carried out at mild and therefore economical reaction conditions.

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