Patent · US Expired

1-trifluoromethyl-1-nitro-2-alkoxy-2-aryl-ethanes, their preparation and antimycotic agents containing them

US5258394A · kind A · utility

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4Claims

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Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Bernd Baasner · Bensberg, DE
Gunther Beck · Leverkusen, DE
Helmut Heitzer · Leverkusen, DE
Klaus Schaller · Wuppertal, DE

Key dates

Filing date	Jan 23, 1992
Grant date	Nov 2, 1993
Priority date	—
Expiry date	Jan 23, 2012

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D277/24
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

1-Trifluoromethyl-1-nitro-2-alkoxy-2-aryl-ethanes of the formula ##STR1## in which R.sup.1 represents a straight-chain or branched alkyl radical and PA1 R.sup.2 represents an optionally substituted aryl or hetaryl radical, their preparation from an aldehyde of the formula R.sup.2 --CHO, an alcohol of the formula R.sup.1 --OH and trifluoromethylnitromethane in the presence of a compound containing basic groups and antimycotic agents containing these compounds.

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