6685-76-3Relevant articles and documents
Method for preparing mepanipyrim
-
Paragraph 0014; 0015; 0020; 0025, (2018/07/30)
The invention provides a preparation method of mepanipyrim and belongs to the field of pesticide chemical synthesis technologies. The preparation method of the mepanipyrim comprises the following steps: firstly, reacting phenyl guanidine salt with ethyl acetoacetate so as to prepare phenylamino pyrimidone, reacting the phenylamino pyrimidone with phosphorus oxychloride so as to prepare 2-chloro-pyrimidine phenylamine; subsequently, carrying out coupling and crossing reaction between the 2-chloro-pyrimidine phenylamine and alkyne so as to prepare mepanipyrim. The preparation method of mepanipyrim has the advantages that the used raw materials and reagents are cheap and easily available; the reaction process is simple, the reaction conditions are mild, the cost is low, the yield is high, a good condition is created for industrial large-scale production and commercialization of the products.
Substituted benzene derivatives useful as neuraminidase inhibitors
-
, (2008/06/13)
A compound of the Formula (I): STR1 or pharmaceutically-suitable salts or prodrug forms thereof, wherein: n is 0-1; m is 0; p is 0-1; R1 is --CO2 H; R2 is selected from the group consisting of H, --OH, and --NH2 ; R3 is H; R4 is --C(O)NHR8 ; R5 is --NHC(R6)NH2 R6 is selected from the group consisting of =NH, =NOH, =NCN, =O, and =S; and R8 is selected from the group consisting of C1 -C4 linear or branched alkyl substituted with 0-3 halogens on each carbon.
Oxidation of mixtures of thioureas: Part X - A study of the steric and inductive effects of alkyl groups
Joshua,Sujatha
, p. 575 - 577 (2007/10/02)
-