Enhanced structure elucidation

被引:17
作者
Neudert, R
Penk, M
机构
[1] Chemical Concepts GmbH
来源
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES | 1996年 / 36卷 / 02期
关键词
D O I
10.1021/ci9500997
中图分类号
O6 [化学];
学科分类号
0703 [化学];
摘要
Conventional approaches to the structure elucidation of organic compounds are based on the use of spectroscopic data from different sources. The spectroscopist's task is to interpret the spectra and to derive structure proposals. The efficiency of this process depends mainly on his or her knowledge of structure spectrum correlations, acquired in the course of everyday work. The most time-consuming process, that of assembling structures using the substructure information extracted from the spectra can be performed by computers. The ''brain'' of the computer is a structure oriented spectroscopic database and the knowledge derived from it. The structure building part is an isomer generator which accepts substructure inferences from the spectroscopist or from interpretation software. A final checking of the generated candidates is performed using spectrum prediction tools. The modules described are part of SpecInfo 3, a new software system for enhanced structure elucidation.
引用
收藏
页码:244 / 248
页数:5
相关论文
共 21 条
[1]
PREDICTION OF INFRARED-SPECTRA FROM CHEMICAL STRUCTURES OF ORGANIC-COMPOUNDS USING NEURAL NETWORKS [J].
AFFOLTER, C ;
CLERC, JT .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1993, 21 (2-3) :151-157
[2]
BREMSER W, 1978, ANAL CHIM ACTA-COMP, V2, P355
[3]
BREMSER W, 1991, MIKROCHIM ACTA, V2, P483
[4]
MULTIDIMENSIONAL SPECTROSCOPY [J].
BREMSER, W ;
FACHINGER, W .
MAGNETIC RESONANCE IN CHEMISTRY, 1985, 23 (12) :1056-1071
[5]
THE ROLE OF 2-DIMENSIONAL NUCLEAR-MAGNETIC-RESONANCE SPECTROSCOPY IN COMPUTER-ENHANCED STRUCTURE ELUCIDATION [J].
CHRISTIE, BD ;
MUNK, ME .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (10) :3750-3757
[6]
STRUCTURE GENERATION BY REDUCTION - A NEW STRATEGY FOR COMPUTER-ASSISTED STRUCTURE ELUCIDATION [J].
CHRISTIE, BD ;
MUNK, ME .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1988, 28 (02) :87-93
[7]
FURTHER DEVELOPMENT OF STRUCTURE GENERATION IN THE AUTOMATED STRUCTURE ELUCIDATION SYSTEM CHEMICS [J].
FUNATSU, K ;
MIYABAYASHI, N ;
SASAKI, SI .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1988, 28 (01) :18-28
[8]
PREDICTION OF MASS-SPECTRA FROM STRUCTURAL INFORMATION [J].
GASTEIGER, J ;
HANEBECK, W ;
SCHULZ, KP .
JOURNAL OF CHEMICAL INFORMATION AND COMPUTER SCIENCES, 1992, 32 (04) :264-271
[9]
Gray N. A. B., 1986, COMPUTER ASSISTED ST
[10]
GRUND R, 1992, MATCH-COMMUN MAT OCT, P87