Patent · US Expired

N-carboxylated N-methylcarbamic acid aryl esters

US4014923A · kind A · utility

4Cited by

5References

4Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Engelbert Kuhle · Wittlich, DE
Peter Siegle · Cologne, DE
Wolfgang Behrenz · Overath, DE
Ingeborg Hammann · Cologne, DE

Key dates

Filing date	Jun 27, 1974
Grant date	Mar 29, 1977
Priority date	—
Expiry date	Jun 27, 1994

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D307/86
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

N-carboxylated N-methylcarbamic acid aryl esters of the general formula ##EQU1## in which Ar is phenyl, naphthyl, dihydrobenzofuranyl or indanyl optionally substituted by alkyl, alkenyl, alkynyl, alkoxy, alkenoxy, alkynoxy, alkylmercapto, alkenylmercapto, alkynylmercapto, dialkylamino, trihalomethyl, halogen, nitro, cyano, cycloalkyl, formamidino, dioxolanyl, dioxanyl or dialkoxymethyl, and PA0 R is OAr or optionally substituted alkoxy, alkenoxy, alkynoxy, cycloalkyloxy, amino, alkylmercapto or arylmercapto, Which possess insecticidal and acaricidal properties.

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