摘要:
S-(N-alkoxycarbonyl, N-substituted)amino methyl isothiourea derivative, which is a useful intermediate for the production of 1,3,5-thiadiazine-4-one derivative, is disclosed. The above compound can be produced by reacting the carbamate compound of the formula(II) with the thiourea compound of the formula(III).
摘要:
According to the present invention there are provided isothiuronium salts of the general Formula I ##STR1## wherein R.sup.1 is C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, aralkyl or aryl, the said groups being optionally substituted by one or more hydroxy, mercapto and/or halogen;R.sup.2 stands for hydrogen, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl or C.sub.3-6 cycloalkyl;X represents an organic or inorganic anion/.The compounds and salts of the present invention can be prepared by reacting a compound of the general Formula II ##STR2## with an agent capable of introducing a R.sup.1 group. The compounds of the general Formula I exhibit antitumor and immunostimulant effect and are useful in therapy.
摘要:
Substituted aryloxyphenoxy acylisothioureas useful as herbicides having the formula ##STR1## wherein R is CF.sub.3 or halogen; X is hydrogen or halogen; A is CH or nitrogen; R.sub.1 is hydrogen, lower alkyl, alkenyl, alkynyl, phenyl, cyanoalkyl, alkoxyalkyl, or alkoxycarbonylalkyl; R.sub.2 is hydrogen, lower alkyl, phenyl, or substituted phenyl; and R.sub.3 is acyl or halogen substituted acyl selected from the group consisting of propionyl, dichloro bromoacetyl, propionaminocarbonyl and phenylaminocarbonyl.
摘要翻译:可用作具有式“IMAGE”的除草剂的取代的芳氧基苯氧基酰基异硫脲,其中R是CF 3或卤素; X是氢或卤素; A是CH或氮; R 1是氢,低级烷基,烯基,炔基,苯基,氰基烷基,烷氧基烷基或烷氧基羰基烷基; R2是氢,低级烷基,苯基或取代的苯基; 并且R 3是酰基或卤素取代的酰基,其选自丙酰基,二氯溴乙酰基,丙酰氨基羰基和苯基氨基羰基。
摘要:
Lepidoptericidal and herbicidal active compounds having the generic formula ##STR1## wherein R, R.sup.1, R.sup.2 and R.sup.3 are as disclosed herein. In general, these compounds show enhanced lepidoptericidal activity and show reduced phytotoxic effect on crops to be protected from the lepidoptera.
摘要:
A process for preparing compounds of the formula: ##STR1## or pharmaceutically acceptable salts thereof, wherein R.sub.1 and R.sub.2 each individually are hydrogen, halogen, or nitro, which comprises the steps of: (a) alkylating a compound of the formula: ##STR2## wherein R.sub.3 is C.sub.1 to C.sub.4 alkyl or phenyl, with a compound of the formula:R.sub.4 --Xwherein R.sub.4 is C.sub.1 to C.sub.6 alkyl or phenyl-alkyl where the alkyl is C.sub.1 to C.sub.4 and X is halogen, in the presence of a base to yield a compound of the formula: ##STR3## and; (b) cyclizing the compound formed during step (a) with ethylenediamine mono-p-toluenesulphonate at a temperature of 100.degree. to 200.degree. C. to yield the desired product. New intermediate compounds are also disclosed. The desired products have antihypertensive properties.
摘要:
2-Imino substituted isothioureidobenzene products useful as anthelmintics and fungicides are disclosed. The products may be prepared by several different methods including treating a 2-iminothioureidobenzene with a base and either an organic halide, a diester of sulfuric acid or a diester of sulfurous acid or treating a 2-aminoisothioureidobenzene with an appropriately substituted aldehyde.
摘要:
1-[3-(Dialkylamino)propyl]-2-acylaminobenzimidazoles and 2-acylamino-3-[3-(dialkylamino)propyl]imidazo[4,5-b]pyridines and salts thereof with pharmaceutically acceptable acids, a novel class of compounds useful in the treatment of inflammatory conditions. Alternate methods of preparation are provided and the primary synthetic route is described in detail.
摘要:
A method for increasing the yield of rice crops involving application of an s-triazinedione such as 3-(4-chlorophenyl)-6-methoxy-s-triazine-2,4(1H,3H)-dione to the seed, seedlings, or soil in which the seed or seedlings are planted.
摘要:
WHEREIN M'' represents alkali metal atom and the novel compounds have broad fungicidal activity with very low mammalian toxicity.
(WHEREIN EACH OF R and R1 represents alkyl of 1 to 12 carbon atoms, alkyl of 1 to 2 carbon atoms substituted with halogen, methoxy or phenyl, alkenyl having 2 to 3 carbon atoms, alkynyl having 2 to 3 carbon atoms, aryl or aryl substituted with halogen, nitro or methyl; each of R2 and R3 represents hydrogen or methyl; X represents halogen, nitro or methyl; n represents integer of 0 - 3; Y represents oxygen or sulfur and M represents metal) are prepared in accordance with the following equations:
摘要:
WHEREIN R represents lower alkyl, R1, R2, R3 and R4 represent hydrogen, lower alkyl, lower alkenyl or lower alkynyl, and R5 represents hydrogen, lower alkyl, lower alkenyl or lower alkynyl, or phenyl optionally carrying one to five substituents selected from halogen, and lower alkyl and lower alkoxy, are new compounds possessing fungicidal properties.