Methyl 7-(4-bromophenyl)-5-methyl-4,7-dihydrotetrazolo[1,5-a]pyrimidine-6-carboxylate

被引:1
作者
Yao, Chang-Sheng [1 ]
Yu, Chen-Xia
Lei, Song
Tu, Shu-Jiang
机构
[1] Xuzhou Normal Univ, Dept Chem, Xuzhou 221116, Peoples R China
[2] Key Lab Biotechnol Med Plants, Xuzhou 221116, Peoples R China
来源
ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE | 2007年 / 63卷
关键词
D O I
10.1107/S160053680703824X
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The title compound, C13H12BrN5O2, was obtained by the solid-state reaction of 4-bromobenzaldehyde, 1H-tetrazol-5amine hydrate and methyl acetoacetate catalysed by sulfamic acid. The pyrimidine ring adopts a flattened boat conformation. In the crystal structure, centrosymmetrically related molecules are linked into dimers by intermolecular N - H center dot center dot center dot N hydrogen bonds.
引用
收藏
页码:O3808 / U3011
页数:10
相关论文
共 50 条
  • [41] The crystal structure of 4-(6-acetyl-5-methyl-4,7-dihydrotetrazolo[1,5-a]pyrimidin-7-yl) benzonitrile, C14H12N6O
    Wang, Wenxiang
    [J]. ZEITSCHRIFT FUR KRISTALLOGRAPHIE-NEW CRYSTAL STRUCTURES, 2021, 236 (04): : 777 - 778
  • [42] Ethyl 7-methyl-2-phenylpyrazolo[1,5-a]pyrimidine-5-carboxylate
    Bassoude, Ibtissam
    Berteina-Raboin, Sabine
    Essassi, El Mokhtar
    Guillaumet, Gerald
    El Ammari, Lahcen
    [J]. ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2013, 69 : O740 - +
  • [43] IONIC LIQUID-MEDIATED ONE-POT SYNTHESIS OF 5-(TRIFLUOROMETHYL)-4,7-DIHYDROTETRAZOLO[1,5-a]PYRIMIDINE DERIVATIVES
    Li, Tuan-Jie
    Yao, Chang-Sheng
    Yu, Chen-Xia
    Wang, Xiang-Shan
    Tu, Shu-Jiang
    [J]. SYNTHETIC COMMUNICATIONS, 2012, 42 (18) : 2728 - 2738
  • [44] Synthesis and structure of functionalized podands containing 4,7-dihydrotetrazolo[1,5-a]pyrimidine ring. Differently substituted dihydropyrimidine podands
    Filatova, Elena S.
    Fedorova, Olga V.
    Slepukhin, Pavel A.
    Rusinov, Gennady L.
    Charushin, Valery N.
    [J]. CHEMISTRY OF HETEROCYCLIC COMPOUNDS, 2018, 54 (10) : 971 - 976
  • [45] Ethyl 5-chloromethyl-2-methylsulfanyl-7phenyl-4,7-dihydro-1,2,4-triazolo[1,5-a]pyrimidine-6-carboxylate
    Song, Dan-Dan
    Chen, Qiong
    [J]. ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2008, 64 : O45 - U2894
  • [46] In water multicomponent synthesis of low-molecular-mass 4,7-dihydrotetrazolo[1,5-a]pyrimidines
    Tkachenko, Irina G.
    Komykhov, Sergey A.
    Musatov, Vladimir, I
    Shishkina, Svitlana, V
    Dyakonenko, Viktoriya V.
    Shvets, Vladimir N.
    Diachkov, Mikhail, V
    Chebanov, Valentyn A.
    Desenko, Sergey M.
    [J]. BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, 2019, 15 : 2390 - 2397
  • [47] Synthesis and Crystal Structure of Ethyl 5-(4-Bromophenyl)-7-methyl-3-oxo-2,3-dihidro-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate
    Agarkov, Artem
    Nefedova, Anna
    Ovsyannikov, Alexander
    Litvinov, Igor
    Solovieva, Svetlana
    Antipin, Igor
    [J]. MOLBANK, 2023, 2023 (01)
  • [48] Synthesis of podands functionalized with 2-oxo(sulfanylidene)-1,2,3,4-tetrahydropyrimidine and 4,7-dihydrotetrazolo[1,5-a]pyrimidine fragments
    Gein, V. L.
    Zamaraeva, T. M.
    Dmitriev, M. V.
    Ovchinnikova, I. G.
    Fedorova, O. V.
    [J]. RUSSIAN JOURNAL OF ORGANIC CHEMISTRY, 2017, 53 (07) : 1090 - 1093
  • [49] Reaction of methyl 6-aryl-5-acetyl-3,6- dihydrotetrazolo[1,5-a]pyrimidine-4-carboxylates with ammonia and aliphatic amines
    V. L. Gein
    T. M. Zamaraeva
    O. S. Panova
    O. E. Nasakin
    [J]. Russian Journal of Organic Chemistry, 2015, 51 : 1174 - 1176
  • [50] 7-Chloro-5-methyl-2-phenylpyrazolo-[1,5-a]pyrimidine
    Bassoude, Ibtissam
    Berteina-Raboin, Sabine
    Essassi, El Mokhtar
    Guillaumet, Gerald
    El Ammari, Lahcen
    [J]. ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2013, 69 : O749 - +