Patent · US Expired

Process for preparing ethane derivatives

US5315046A · kind A · utility

1Cited by

1References

15Claims

0Family size

Assignee

Kali-Chemie Aktiengesellschaft · DE

Inventors

Guenter Fernschild, deceased · Wattenscheid, DE
Werner Rudolph · Hannover, DE
Carsten Brosch · Seelze, DE

Key dates

Filing date	Feb 21, 1991
Grant date	May 24, 1994
Priority date	—
Expiry date	Feb 21, 2011

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07C19/12
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

A process for preparing ethane derivatives containing the trifluoromethyl group in good yield is described which is carried out in liquid phase and is particularly suitable for preparing CF.sub.3 CHCl.sub.2 (R123).

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