2;
4-Dichloro-5-(chloromethyl)-6-methylpyrimidine;
heterocyclization;
pyrimidotetrazolothiadiazepine;
SOLID SUPPORT SYNTHESIS;
5-HALO-1,2,3-THIADIAZOLES;
DERIVATIVES;
D O I:
10.1080/10406638.2018.1458740
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Several derivatives of the novel fused seven-membered heterocyclic system of pyrimido[4,5-e]tetrazolo[5,1-b][1,3,4]thiadiazepine (5a-f) have been synthesized through the heterocyclization reaction of 2,4-dichloro-5-(chloromethyl)-6-methylpyrimidine (1) with sodium 1-amino-1H-tetrazole-5-thiolate (2) under basic conditions. Various derivatives were obtained via treatment with secondary amines.
机构:
Univ Pisa, Dipartimento Chim & Chim Ind, Via G Moruzzi 13, I-56124 Pisa, ItalyUniv Pisa, Dipartimento Chim & Chim Ind, Via G Moruzzi 13, I-56124 Pisa, Italy
机构:
Univ Pisa, Dipartimento Chim & Chim Ind, Via G Moruzzi 13, I-56124 Pisa, ItalyUniv Pisa, Dipartimento Chim & Chim Ind, Via G Moruzzi 13, I-56124 Pisa, Italy