Patent number: 5206403
Abstract: A new diphenyl-methane derivative is useful to inhibit agglomeration of blood and is defined by the formula, including a diphenylethylene derivative and a benzophenone oxime either derivative. ##STR1## in which R1 and R2 each are hydrogen, hydroxyl or a lower alkoxy, U is .dbd.CXY or .dbd.N--O--W,X is hydrogen, cyano or --COR6, R6 being hydroxyl or an amino, Y is --R10--COR6, R3 being hydrogen or a lower alkoxy, R10 being an alkylene having 1 to 3 carbon atoms, straight or branched, --CO--NR4R5, R4 and R5 each being hydrogen, a lower alkyl or a lower arylalkyl, --CH2--NHSO2--C6H5 or --C(R8).dbd.NR7, R7 being a lower alkoxy or an aryl, R8 is --VR9, V being oxygen, sulfur or nitrogen, R9 being an alkyl or an aryl,W is --CH2--CO--CH2--COOR13, R13 being hydrogen or a lower alkyl, --CH2--C(.dbd.
Type:
Grant
Filed:
November 5, 1990
Date of Patent:
April 27, 1993
Assignee:
Eisai Co., Ltd.
Inventors:
Youji Yamagishi, Kozo Akasaka, Takeshi Suzuki, Mitsuaki Miyamoto, Kouji Nakamoto, Kazuo Okano, Shinya Abe, Hironori Ikuta, Kenji Hayashi, Hiroyuki Yoshimura, Tohru Fujimori, Koukichi Harada, Isao Yamatsu
Patent number: 4690708
Abstract: A herbicide of the formula: ##STR1## in which: Z is N or CX',W, Y, Y', X, Z' and X' represent H, a halogen atom, NO.sub.2, CN or a polyhalogenoalkyl, alkyl or alkoxy group,R.sup.2 represents H, halogen, substituted alkyl, allyl, propargyl, CN, NR.sup.4 R.sup.5, C(X.sup.2)R.sup.7, C(X.sup.2)X.sup.3 R.sup.8, C(X.sup.2)NR.sup.4 R.sup.5, SO.sub.2 F, SO.sub.2 OR.sup.8, SO.sub.2 NR.sup.4 R.sup.5 or P(X.sup.2)R.sup.9 R.sup.10,R.sup.1 is halogen, X.sup.2 R.sup.3 or NR.sup.4 R.sup.5,R.sup.3 is optionally substituted alkyl or is allyl or propargyl,R.sup.4, R.sup.7 and R.sup.8 represent H, alkyl, cycloalkyl, phenyl, allyl, propargyl or the like,R.sup.5 represents R.sup.4, a cation or OR.sup.6, R.sup.6 being H, a cation or alkyl,X.sup.2 and X.sup.3 are O or S,R.sup.9 and R.sup.10 are H, alkyl, OH, OM or R.sup.1, andM is a cation.
Type:
Grant
Filed:
July 11, 1984
Date of Patent:
September 1, 1987
Assignee:
Rhone-Poulenc Agrochimie
Inventors:
Alain Chene, Guy Borrod