CONFORMA: A program for determining ring conformations and puckering coordinates

被引:26
作者
Iulek, J
ZukermanSchpector, J
机构
[1] UNIV ESTADUAL PONTA GROSSA,DEPT QUIM,BR-84031510 PONTA GROSSA,PARANA,BRAZIL
[2] USP,INST QUIM SAO CARLOS,SAO CARLOS,SP,BRAZIL
[3] UNIV FED SAO CARLOS,DEPT QUIM,BR-13565905 SAO CARLOS,SP,BRAZIL
来源
QUIMICA NOVA | 1997年 / 20卷 / 04期
关键词
ring conformation; puckering coordinates;
D O I
10.1590/S0100-40421997000400015
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A program (CONFORMA) was developed to calculate ring puckering coordinates using Cremer and Pople's (J. Am. Chem. Soc. 1975, 97, 1354) methodology, which quantifies the conformation of five or more atom rings. The program performs, also, a conformational analysis based on these results.
引用
收藏
页码:433 / 434
页数:2
相关论文
共 8 条
[1]   CONFORMATIONAL-ANALYSIS OF SUGAR RING IN NUCLEOSIDES AND NUCLEOTIDES - NEW DESCRIPTION USING CONCEPT OF PSEUDOROTATION [J].
ALTONA, C ;
SUNDARALINGAM, M .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (23) :8205-+
[2]   GENERAL DEFINITION OF RING PUCKERING COORDINATES [J].
CREMER, D ;
POPLE, JA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1975, 97 (06) :1354-1358
[3]  
CREMER D, 1975, QCPE, V11, P288
[4]   GEOMETRIC CONSTRAINTS IN 6-MEMBERED AND 8-MEMBERED RINGS [J].
DUNITZ, JD ;
WASER, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1972, 94 (16) :5645-&
[6]   ESTIMATES OF THE STANDARD DEVIATIONS OF RING-PUCKERING COORDINATES [J].
NORRESTAM, R .
ACTA CRYSTALLOGRAPHICA SECTION A, 1981, 37 (SEP) :764-765
[7]  
ZUKERMANSCHPECT.J, 1994, ACTA CRYSTALLOGR C, V50, P85
[8]  
ZUKERMANSCHPECT.J, 1997, UNPUB ACTA CRYST C