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

[11] 3-Phenylpyrazole, a pseudosymmetric structure with Z′=6 [J].

Haghiri, A ;

Lerner, HW ;

Wagner, M ;

Bats, JW .

ACTA CRYSTALLOGRAPHICA SECTION E-STRUCTURE REPORTS ONLINE, 2002, 58 :O1378-O1380

[12]

HALL SR, 1999, XTAL3 6 SYSTEM CRYST

[13] 7-Nitroindazole [J].

Ooms, F ;

Norberg, B ;

Isin, EM ;

Castagnoli, N ;

Van der Schyf, CJ ;

Wouters, J .

ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS, 2000, 56 :E474-E475

[14] 7-Nitro-1H-indazole, an inhibitor of nitric oxide synthase [J].

Santos, JSD ;

Collot, V ;

Rault, S .

ACTA CRYSTALLOGRAPHICA SECTION C-STRUCTURAL CHEMISTRY, 2000, 56 :1503-1504

[15]

*SEIF CO, 1996, CRYSOM VERS 2 8

[16]

Sheldrick G. M., 1997, SHELXS 97 PROGRAM CR

← 1 2 →