BICYCLIC HYDANTOIN DERIVATIVES, INTERMEDIATES FOR THE PREPARATION THEREOF, PROCESS FOR THE PREPARATION OF THEM, AND HERBICIDES CONTAINING THE SAME AS ACTIVE INGREDIENT

Title:

BICYCLIC HYDANTOIN DERIVATIVES, INTERMEDIATES FOR THE PREPARATION THEREOF, PROCESS FOR THE PREPARATION OF THEM, AND HERBICIDES CONTAINING THE SAME AS ACTIVE INGREDIENT

Document Type and Number:

WIPO Patent Application WO/1997/047626

Kind Code:

A1

Abstract:

Novel bicyclic hydantoin derivatives having an excellent herbicidal activity; a process for the preparation of them; and herbicides containing the same as the active ingredient. Bicyclic hydantoin derivatives of general formula (1) can be prepared by, e.g., reacting an aryl isocyanate derivative of general formula (4) with a dehydro(thio)morpholinecarboaxylic acid derivative of general formula (5).

Inventors:

HIRAI KENJI (JP)
YANO TOMOYUKI (JP)
OKANO NATSUKO (JP)
IKEMOTO KAZUHISA (JP)
YOSHII TOMOKO (JP)
UGAI SADAYUKI (JP)
UEDA TAKUYA (JP)

Application Number:

PCT/JP1997/002046

Publication Date:

December 18, 1997

Filing Date:

June 13, 1997

Export Citation:

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Assignee:

SAGAMI CHEM RES (JP)
KAREN PHARMACEUTICAL CO LTD (JP)
HIRAI KENJI (JP)
YANO TOMOYUKI (JP)
OKANO NATSUKO (JP)
IKEMOTO KAZUHISA (JP)
YOSHII TOMOKO (JP)
UGAI SADAYUKI (JP)
UEDA TAKUYA (JP)

International Classes:

A01N43/90; C07D498/04; (IPC1-7): C07D498/04; A01N43/90; C07D265/30; C07D279/12; C07D513/04

Domestic Patent References:

WO1996020195A1

1996-07-04

Foreign References:

US4179276A	1979-12-18
EP0070389A2	1983-01-26
DE3827221A1	1990-02-15

Other References:

CHEMICAL ABSTRACTS, Vol. 59, No. 5, 2 September 1963, SILVANO ROSSI et al., "Dihydro-1,4-Thiazines"; & GAZZ. CHIM. ITAL., 92, p. 1367-1378, (1962).

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