Hydrogen-bonded networks in 1H-indazoles:: the case of 7-methyl-1H-indazole

被引：12

作者：

Foces-Foces, C ^{[1
]}

机构：

[1] CSIC, Inst Rocasolano, Dept Cristalog, E-28006 Madrid, Spain

来源：

ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS | 2005年 / 61卷

关键词：

D O I：

10.1107/S160053680500070X

中图分类号：

O7 [晶体学];

学科分类号：

0702 ; 070205 ; 0703 ; 080501 ;

摘要：

The secondary structure in the title compound, C8H8N2, consists of infinite helical chains formed by molecules linked by N-H...N hydrogen bonds. Neighbouring chains are connected by C-H...pi(azole) contacts.

引用

页码：O337 / O339

页数：3

共 16 条

[1] The Cambridge Structural Database: a quarter of a million crystal structures and rising [J].

Allen, FH .

ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 2002, 58 (3 PART 1) :380-388

[2] SIR97:: a new tool for crystal structure determination and refinement [J].

Altomare, A ;

Burla, MC ;

Camalli, M ;

Cascarano, GL ;

Giacovazzo, C ;

Guagliardi, A ;

Moliterni, AGG ;

Polidori, G ;

Spagna, R .

JOURNAL OF APPLIED CRYSTALLOGRAPHY, 1999, 32 :115-119

[3]

APPLEMAN DE, 1984, LSUCRE

[4]

CATALAN J, 1996, J CHEM SOC P2, P257

[5]

Farrugia L. J., 1999, J. Appl. Crystallogr, V32, P837, DOI DOI 10.1107/S0021889899006020

[6] ON ENANTIOMORPH-POLARITY ESTIMATION [J].

FLACK, HD .

ACTA CRYSTALLOGRAPHICA SECTION A, 1983, 39 (NOV) :876-881

[7] Supramolecular structure of 1H-pyrazoles in the solid state:: a crystallographic and ab initio study [J].

Foces-Foces, CN ;

Alkorta, I ;

Elguero, J .

ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE CRYSTAL ENGINEERING AND MATERIALS, 2000, 56 :1018-1028

[8] NON-COVENTIONAL SYNTHESES OF HETEROCYCLIC-COMPOUNDS .3. SYNTHESIS OF INDAZOLE DERIVATIVES [J].

FUSCO, R ;

MARCHESINI, A ;

SANNICOLO, F .

JOURNAL OF HETEROCYCLIC CHEMISTRY, 1987, 24 (03) :773-778

[9] Azoles. 47. 3-thiomorpholino- and 3-(4-methylpiperazino)-5-nitroindazoles [J].

Gzella, A ;

Wrzeciono, U .

ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2001, 57 :1189-1191

[10] 5-phenylindazole [J].

Hager, O ;

FocesFoces, C ;

Jagerovic, N ;

Elguero, J ;

Trofimenko, S .

ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 1996, 52 :2894-2896

← 1 2 →