Heterocyclization of acetylketene N,S-acetals with benzoyl cyanamide

被引：1

作者：

Dorokhov, VA ^{[1
]}

Komkov, AV ^{[1
]}

Bogdanov, VS ^{[1
]}

机构：

[1] Russian Acad Sci, ND Zelinskii Organ Chem Inst, Moscow 117913, Russia

来源：

RUSSIAN CHEMICAL BULLETIN | 1997年 / 46卷 / 11期

关键词：

mono- and diacetylketene N; S-acetals; benzoyl cyanamide; 2-amino-4-methylthiopyrimidines;

D O I：

10.1007/BF02503799

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

N-Unsubstituted mono-and diacetylketene N,S-acetals undergo cyclization with benzoyl cyanamide to form 2-amino-4-methylthiopyrimidine derivatives.

引用

页码：1969 / 1970

页数：2

共 50 条

[21] Preparation of thieno[2,3-b]pyrroles starting from ketene-N,S-acetals [J].

Sommen, G ;

Comel, A ;

Kirsch, G .

TETRAHEDRON, 2003, 59 (09) :1557-1564

[22] An efficient general synthesis of novel functionalized tetrahydroisoquinoline derived enamines via polarized ketene N,S-acetals [J].

Barun, O ;

Mohanta, PK ;

Ila, H ;

Junjappa, H .

SYNLETT, 2000, (05) :653-657

[23] A new route to extended tetrathiafulvalenes from α-acetyl ketene-S,S-acetals [J].

Zhao, YL ;

Zhang, W ;

Zhang, JQ ;

Liu, Q .

TETRAHEDRON LETTERS, 2006, 47 (18) :3157-3159

[24] Acid-mediated [3+3] cycloaddition of α-EWG-α-formyl ketene-S,S-acetals and α-carbamoyl ketene-S,S-acetals: a new approach to 2-pyridone derivatives [J].

Han, Xiao-Dan ;

Wang, Hui-Bin ;

Hu, Ju-Wu ;

Xiong, Wei ;

Fu, Jian-Ping ;

Zhu, Ren-Guo ;

Deng, Zhao-Yang ;

Xu, Guo-Liang ;

Li, Xiong-Hui .

TETRAHEDRON LETTERS, 2015, 56 (46) :6444-6447

[25] Selective hydrolysis of α-oxo ketene N,S-acetals in water: switchable aqueous synthesis of β-keto thioesters and β-keto amides [J].

Yu, Haifeng ;

Zhang, Wanting ;

Cui, Xuejing ;

Liu, Zida ;

Zhang, Xifu ;

Zhao, Xiaobo .

BEILSTEIN JOURNAL OF ORGANIC CHEMISTRY, 2024, 20 :2225-2233

[26] SYNTHESIS OF SOME NOVEL α-CYANOKETENE-N, S-ACETALS DERIVED FROM SECONDARY ALIPHATIC AMINES AND THEIR USE IN PYRAZOLE SYNTHESIS [J].

Al-Adiwish, Wedad M. ;

Tahir, M. I. M. ;

Yaacob, W. A. .

SYNTHETIC COMMUNICATIONS, 2013, 43 (23) :3203-3216

[27] Studies on the alkylation of β-oxo thioamides with α-bromoketones:: Selective cyclization of the intermediate α-oxo ketene-N,S-acetals to thiophene derivatives [J].

Suma, S ;

Ushakumari, NK ;

Asokan, CV .

PHOSPHORUS SULFUR AND SILICON AND THE RELATED ELEMENTS, 1997, 131 :161-171

[28] Novel synthesis of benzo[c]quinolizinium salts and their condensed benzologs using α-oxoketene S,S-acetals [J].

Gupta, Akhilesh Kumar .

INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 2015, 54 (08) :972-978

[29] INFRARED-SPECTRA AND THEORETICAL-STUDY OF THE CONFORMATIONS OF SUBSTITUTED BENZOYLKETENE-S,S-ACETALS [J].

PERJESSY, A ;

RUDORF, WD ;

LOOS, D ;

SUSTEKOVA, Z .

MONATSHEFTE FUR CHEMIE, 1994, 125 (12) :1389-1396

[30] Recent Advances in Metal-Catalyzed Bond-Forming Reactions of Ketene S,S-Acetals [J].

Xu, Cong ;

Wang, Mang ;

Liu, Qun .

ADVANCED SYNTHESIS & CATALYSIS, 2019, 361 (06) :1208-1229

← 1 2 3 4 5 →