摘要:
A phenoxymethylpyrimidine derivative represented by the general formula (1) ##STR1## and a herbicide containing it as an effective ingredient. This compound has a high weed killing effect, a wide weed killing spectrum and high safety on crops, and is thus useful as a herbicide.whereinX denotes a halogen atom, a lower alkyl group, a lower alkoxy group, a lower acyloxy group or a nitro group,n denotes an integer of 0, 1 or 2,Y denotes a hydrogen atom, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, a substituted lower alkyl group, a substituted lower alkenyl group, a substituted lower alkynyl group, an alkali metal atom, an alkaline earth metal atom or an ammonium cation optionally substituted by alkyl group(s), andR.sup.1 and R.sup.2 each independently denote a lower alkyl group.
摘要:
A compounds represented by the formula ##STR1## wherein X represents a fluorine atom,W represents an oxygen atom, sulfur atom or group --OCH.sub.2 --,Z.sup.1 and Z .sup.2 each represent a nitrogen atom or group CH, but when Z.sup.1 is a nitrogen atom, Z.sup.2 represents a nitrogen atom or group CH and when Z.sup.1 is a group CH, Z.sup.2 represents a nitrogen atom,R.sup.1 and R.sup.2 each independently represent either a hydrogen atom, halogen atom or mono- or dilower alkyl-substituted amino, or a lower alkyl, lower alkoxy or lower alkylthio each of which may be substituted with a halogen atom,R.sup.3 and R.sup.4 form together with the carbon atoms to which they bind respectively a 5- to 8-membered carbon ring.
摘要:
Novel difluoromethanesulfonamide derivatives of the formula (I) Difluoromethanesulfonamide derivatives represented by the formula wherein X represents halogen, Y represents CH or N, R1 represents hydrogen, and R2 represents hydrogen or hydroxy, or R1 and R2 together may form C═O with the carbon atom to which they are bonded, and their use as herbicide for paddy field weeds.
摘要翻译:式(I)的新型二氟甲磺酰胺衍生物由下式表示的二氟甲磺酰胺衍生物其中X表示卤素,Y表示CH或N,R1表示氢,R2表示氢或羟基,或R1和R2可以与碳形成C = O 它们所连接的原子,以及它们作为水田杂草除草剂的用途。
摘要:
Novel difluoromethanesulfonamide derivatives of the formula (I) Difluoromethanesulfonamide derivatives represented by the formula wherein X represents halogen, Y represents CH or N, R1 represents hydrogen, and R2 represents hydrogen or hydroxy, or R1 and R2 together may form C=O with the carbon atom to which they are bonded, and their use as herbicide for paddy field weeds.
摘要:
Compounds of the formula (I), wherein Z represents C—R7 or N, and R5 represents alkyl that may be optionally substituted, alkenyl, alkynyl, cycloalkyl or alkoxycarbonylamino, are useful as agricultural and horticultural fungicides.
摘要:
Novel difluoromethanesulfonamide derivatives of the formula (I) Difluoromethanesulfonamide derivatives represented by the formula wherein X represents halogen, Y represents CH or N, R1 represents hydrogen, and R2 represents hydrogen or hydroxy, or R1 and R2 together may form C & equals; O with the carbon atom to which they are bonded, and their use as herbicide for paddy field weeds.
摘要:
Compounds of the formula (I), wherein Z represents C—R7 or N, and R represents alkyl that may be optionally substituted, alkenyl, alkynyl, cycloalkyl or alkoxycarbonylamino, are useful as agricultural and horticultural fungicides.
摘要:
A 1,3,5-triazine derivative represented by the following formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4, independently from each other, represent a hydrogen atom or a group selected from the class consisting of linear or branched C.sub.1 -C.sub.6 alkyl groups, C.sub.2 -C.sub.6 alkenyl groups, C.sub.2 -C.sub.6 alkynyl groups, C.sub.1 -C.sub.6 alkyl groups substituted by C.sub.1 -C.sub.6 alkoxy or alkylthio, C.sub.3 -C.sub.6 cycloalkyl groups, a phenyl group unsubstituted or substituted by a substituent selected from halogen, nitro, cyano, lower alkyl, lower alkoxy, lower alkylthio and fluoro-substituted lower alkyl, C.sub.7 -C.sub.9 aralkyl groups unsubstituted or substituted by a substituent selected from halogen, nitro, cyano, lower alkyl, lower alkoxy, lower alkylthio and fluoro-substituted lower alkyl, and alkoxycarbonylmethyl groups having 1 to 6 carbon atoms in the alkoxy moiety; and Y represents a fluoro-substituted C.sub.1 -C.sub.3 alkyl group and a herbicidal use thereof.
摘要:
A recombinant microorganism having improved productivity for a protein or a polypeptide, and a method for producing a protein or a polypeptide using the recombinant microorganism, are provided. A recombinant microorganism obtained by transfecting a gene for encoding a desired protein or polypeptide into a microorganism strain which is obtained by genetically constructing to overexpress secY gene of Bacillus subtilis or a gene corresponding to the secY gene, and deleting or inactivating one or more genes selected from sporulation-associated genes and genes corresponding to the sporulation-associated genes from the genome.
摘要:
Herbicidal compositions comprising containing sulfonanilides of the formula (I) wherein R1 represents hydrogen, fluorine, chlorine, C1-4 alkyl, C1-4 alkoxy, C3-6 cycloalkyl-C1-4 alkyloxy or C1-4 haloalkoxy, R2 represents hydrogen, fluorine or chlorine, R3 represents hydrogen or fluorine, R4 represents hydrogen or C1-4 alkyl which may be optionally C1-4 alkoxy-substituted, C3-6 alkenyl or C3-6 alkynyl, R5 represents hydrogen, R6 represents hydroxy, fluorine or chlorine, or R5 and R6 may form, together with the carbon to which they are bonded, C═O, and X represents CH or N, provided that the following cases are excluded: (i) R1 represents hydrogen, fluorine or chlorine, R2 represents hydrogen, R3 represents hydrogen, R4 represents hydrogen, R5 represents hydrogen, and R6 represents hydroxy, (ii) R1 represents hydrogen, fluorine or chlorine, R2 represents hydrogen, R3 represents hydrogen, R4 represents hydrogen, and R5 and R6 form C═O together with the carbon to which they are bonded, (iii) R1 represents C1-4 alkyl, R2 represents hydrogen, R3 represents hydrogen, R4 represents hydrogen, R5 represents hydrogen, R6 represents hydroxy, and X represents CH, or (iv) R1 represents C1-4 alkyl, R2 represents hydrogen, R3 represents hydrogen, R4 represents hydrogen, R5 and R6 form C═O together with the carbon to which they are bonded, and X represents CH, and new compounds being embraced by the formula (I).