126827-29-0Relevant academic research and scientific papers
Preparation of dihydrotetrazolo[1,5-a]pyrimidine derivatives from Biginelli 3,4-dihydropyrimidine-2-thiones
Hashim, Jamshed,Arshad, Nuzhat,Khan, Ijaz,Nisar, Sonia,Ali, Basharat,Iqbal Choudhary
, p. 8582 - 8587 (2014)
Dihydropyrimidines (DHPM) with a fused tetrazole ring have been synthesized via a smooth and efficient three-step protocol involving N,S-dimethylated and 2-hydrazinyl-dihydropyrimidine intermediates, respectively. The described protocol is applicable to e
Dihydropyrimidine based hydrazine dihydrochloride derivatives as potent urease inhibitors
Khan, Ajmal,Hashim, Jamshed,Arshad, Nuzhat,Khan, Ijaz,Siddiqui, Naureen,Wadood, Abdul,Ali, Muzaffar,Arshad, Fiza,Khan, Khalid Mohammed,Choudhary, M. Iqbal
, p. 85 - 96 (2016/01/26)
Four series of heterocyclic compounds 4-dihydropyrimidine-2-thiones 7-12 (series A), N,S-dimethyl-dihydropyrimidines 13-18 (series B), hydrazine derivatives of dihydropyrimidine 19-24 (series C), and tetrazolo dihydropyrimidine derivatives 25-30 (series D
ALKYLATION AND REDUCTIVE DETHIONATION OF 2-THIOXO- AND 1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXYLIC ACID DERIVATIVES
Khanina, E. L.,Zolotoyabko, R. M.,Mutsenietse, D. Kh.,Dubur, G. Ya.
, p. 898 - 903 (2007/10/02)
2-Methylthio-1,4-dihydropyrimidines were obtained by methylation of 2-thioxo-4-phenyl-5-methoxycarbonyl-6-methyl-1,2,3,4-tetrahydropyrimidine or its 1-methyl derivative in a neutral medium.The alkylation of tetrahydropyrimidine-2-thiones in the anionic fo
