50427-08-2Relevant academic research and scientific papers
Anilinopyrimidine compound and medical use thereof
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Paragraph 0167; 0168; 0169, (2019/07/04)
The invention relates to an anilinopyrimidine represented by general formula (I), and a pharmaceutically acceptable salt, a solvate and a prodrug thereof. Substituent groups R1, R2, R3, R4, R5, R6, R7, R8, R9, Q and n in the general formula (I) are as def
Method for preparing mepanipyrim
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Paragraph 0014; 0016; 0021; 0026, (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.
Effect of the structural modification of 2-benzylamino-4-(4-iodophenyl) amino-6-methylpyrimidine on the biological activity of its derivatives
Erkin,Krutikov
, p. 1567 - 1572 (2013/01/15)
Abstract-Modification of the aliphatic-aromatic moiety in the 2-benzylmino-4-(4-iodophenyl)amino-6- methylpyrimidine leads to a change in the site of biological action of the formed structural analogs. Pleiades Publishing, Ltd., 2012.
REACTIONS WITH 6-METHYL-2-THIOURACIL SYNTHESIS OF DIPYRIMIDINOTHIAZINE. A NEW RING SYSTEM
Abdel-Fattah, Abdel-Samei Mahmoud,Negm, Abdalla Mohamed,Gaafar, Alaa Eldein Mustafa
, p. 145 - 156 (2007/10/02)
Bromination of 6-methyl-2-thiouracil (I) gave the 5-bromo analogue II.Alkylation of each of I and II yielded the S-alkyl derivatives IIIa-g.Cyclisation of IIIa,c gave the 3,7-dimethylthiazolopyrimidines VIIa,b.The 2-arylmethylenethiazolopyri
6-ALKYL- AND 5,6-DIALKYL-2-METHOXY-4-(3H)-PYRIMIDINONES IN THE TRANSFORMATIONS OF PYRIMIDINES. CONVERSION INTO 2-SUBSTITUTED AMINO- AND 4-CHLORO-PYRIMIDINE-DERIVATIVES
Botta, M.,Angelis, F. De,Finizia, G.,Gambacorta, A.,Nicoletti, R.
, p. 27 - 34 (2007/10/02)
6-Alkyl- and 5,6-dialkyl-2-methoxy-4(3H)-pyrimidinones are transformed into the 2-alkyl (and 2-aryl)amino-derivatives, in good yield, by reaction with the corresponding amines.Treatment with SOCl2-DMF gives 6-alkyl- and 5,6-dialkyl-2-methoxy-4-chloropyrimidines.
