86398-96-1Relevant academic research and scientific papers
Microwave-assisted protocols for the expedited synthesis of pyrazolo[1,5-a] and [3,4-d]pyrimidines
Daniels, R. Nathan,Kim, Kwangho,Lebois, Evan P.,Muchalski, Hubert,Hughes, Mary,Lindsley, Craig W.
, p. 305 - 310 (2008/09/17)
General, high-yielding MAOS protocols for the expedited synthesis of functionalized pyrazolo[1,5-a]pyrimidines and pyrazolo[3,4-b]pyrimidines, as well as their pyrazole precursors, are described amenable to an iterative analogue library synthesis strategy for lead optimization.
Herbicidal 5-amino-4-cyano-1-phenylpyrazoles
-
, (2008/06/13)
Herbicidal compounds of the formula: STR1 wherein A represents R1 R2 N-- (wherein R1 represents C1-8 alkyl or C2-8 alkenyl or alkynyl unsubstituted or substituted by CN, OH, C1-6 alkoxy, carboxy, C2-9 alkoxycarbonyl, aminocarbonyl optionally substituted by C1-8 alkyl or C2-8 alkenyl, C1-8 alkoxyaminocarbonyl, C1-8 alkanesulphonamidocarbonyl, --C(=O)Het, where Het represents a nitrogen-containing heterocyclic group, or one or more halogen atoms or R1 represents C3-6 cycloalkyl optionally substituted by C1-4 alkyl and R2 represents H or R1, or R1 represents C1-4 alkylthio and R2 represents H, or A represents Rp (Rq)--C=N-- (wherein Rp represents C1-4 alkoxy or amino substituted by one or two C1-4 alkyl groups and Rq represents H or C1-4 alkyl) or A represents 2-oxo-azetidin-1-yl, 2-oxo-pyrrolidin-1-yl or 2-oxo-piperidin-1-yl optionally substituted by C1-6 alkyl or A represents open-chain alkenylcarbonylamino and B represents phenyl substituted in the 2- position by F, Cl, Br, NO2, Me or Et and in the 4- position by F, Cl, Br, C1-4 (optionally substituted by halogen) or C2-4 alkenyl and alkynyl and optionally substituted in the 3-, 5- and 6- positions by F, Cl, Br, NO2, Me or Et, or B represents 2,3-dichlorophenyl, and salts thereof.
Herbicidal 5-amino-4-cyano-1-phenyl-pyrazoles
-
, (2008/06/13)
New N-phenylpyrazole derivatives of the formula: STR1 (wherein R12 represents a chlorine atom, R13 represents a hydrogen, fluorine or chlorine atom, R14 represents a hydrogen or fluorine atom and R15 represents a hydrogen, fluorine or chlorine atom, with the proviso that when R14 represents a fluorine atom, R15 represents a fluorine or chlorine atom, or R12, R13 and R15 each represents a fluorine atom and R14 represents a hydrogen or fluorine atom) possess useful herbicidal properties.
5-Acylamino-4-cyano-1-phenylpyrazole derivatives and use as herbicides
-
, (2008/06/13)
New acylamino-N-phenylpyrazole derivatives of the formula: STR1 [wherein R1 represents R8 C(=O)--(wherein R8 represents H, C1-7 alkyl or C1-4 alkoxy optionally substituted by C1-4 alkoxy, C2-5 alkoxycarbonyl or halogen, C3-4 alkenyloxy, C3-6 cycloalkyl optionally substituted by CH3 or C2 H5, or phenoxy, R2 represents H or R8 C(=O)--, or R1 and R2 together represent --CO--(CRa Rb)m --CO--, R3 represents F, Cl, Br, C1-4 alkyl optionally substituted by halogen, or C2-4 alkenyl, R4 represents F, Cl, Br, NO2, CH3 or C2 H5 and R5, R6 and R7 represent H, F, Cl, Br, NO2, CH3 or C2 H5, or R4 and R5 each represent Cl and R3, R6 and R7 each represent H, Ra and Rb represent H or C1-4 alkyl, and m is 2 or 3] possess useful herbicidal properties.
