A convenient synthesis of 4(5)-(2-hydroxyaroyl)-5(4)-trifluoromethyl-1,2,3-triazoles from 2-trifluoromethylchromones and chromen-4-imines

被引：20

作者：

Sosnovskikh, VY ^{[1
]}

Usachev, BI ^{[1
]}

机构：

[1] AM Gorky Urals State Univ, Dept Chem, Ekaterinburg 620083, Russia

来源：

MENDELEEV COMMUNICATIONS | 2002年 / 02期

基金：

俄罗斯基础研究基金会;

关键词：

D O I：

10.1070/MC2002v012n02ABEH001562

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The reactions of 2-trifluoromethylchromones and 2-trifluoromethyl-4H-chromen-4-inlines with sodium azide in the presence of acetic acid give the ketone and imine derivatives of 5(4)-trifluoromethyl-1,2,3-triazole in high yields.

引用

页码：75 / 76

页数：2

共 20 条

[1] Polyfluorinated hydrazones in organic synthesis .2. Oxidation of 1,1,1,5,5,5-hexafluoro-4-trifluoromethylpentane-2,3-dione bishydrazone. Synthesis and structure of 1-amino-5-trifluoromethyl-4-(1,1,1,3,3,3-hexafluoroisopropyl)-1,2,3-triazole [J].

Bargamov, GG ;

Lysenko, KA ;

Bargamova, MD ;

Struchkov, YT .

RUSSIAN CHEMICAL BULLETIN, 1995, 44 (12) :2361-2363

[2] NEW SYNTHESIS OF 1,2,3-TRIAZOLES [J].

BECK, G ;

GUNTHER, D .

CHEMISCHE BERICHTE-RECUEIL, 1973, 106 (09) :2758-2766

[3] FLUORINATED 1,2,3-TRIAZOLINES [J].

CARPENTER, W ;

HAYMAKER, A ;

MOORE, DW .

JOURNAL OF ORGANIC CHEMISTRY, 1966, 31 (03) :789-+

[4]

Filler R., 1993, ORGANOFLUORINE COMPO

[5]

NESMEYANOV AN, 1966, DOKL CHEM, V167, P301

[6]

NESMEYANOV AN, 1964, DOKL CHEM, V158, P902

[7] OXIDATIVE COUPLING OF 3,3,3-TRIFLUOROPROPYNE [J].

NORRIS, WP ;

FINNEGAN, WG .

JOURNAL OF ORGANIC CHEMISTRY, 1966, 31 (10) :3292-&

[8]

OSNOVSKIKH VY, 2001, RUSS CHEM B+, V50, P1430

[9]

SITKIN AI, 1979, UKR KHIM ZH+, V45, P180

[10] Reactions of 2-polyfluoroalkylchromones with aliphatic diamines [J].

Sosnovskikh, VY ;

Kutsenko, VA .

RUSSIAN CHEMICAL BULLETIN, 1999, 48 (04) :812-814

← 1 2 →