Theoretical study of diels-alder reactions : correlation analysis of the three electron demand types

Author

al-Qazzaz, Abd al-Khaliq S.

Source

Iraqi National Journal of Chemistry

Issue

Vol. 2013, Issue 52 (31 Dec. 2013), pp.382-403, 22 p.

Publisher

University of Babylon College of Sciences

Publication Date

2013-12-31

Country of Publication

Iraq

No. of Pages

22

Main Subjects

Chemistry

Abstract AR

اجريت الحسابات شبه التجريبية لبعض المركبات التي تعاني من تفاعلات ديلز-الدير و من الأنواع الثلاثة الاعتيادية و المتعادلة و العكسية.

و تم حساب متصفوفة العلاقة الجزئية الثتائية لغرض إيجاد علاقة خطية متعددة المتغيرات بين لوغارتم ثابت سرعة التفاعل (المقتبس من الادبيات) و المتغيرات الكمية المحسوبة، بواسطة التحليل الإنحداري المتعدد ثم عرضت المعطيات الناتجة لتحليل ريج الإنحداري لغرض تصحيح المعاملات و جعل العلاقاات أكثر تحقيقا مع المتغير العملي (لوغارتم ثابت سرعة التفاعل).

Abstract EN

Semiemperical calculations were performed on some compounds of the three types of Diels-Alder reactions, normal, neutral and inverse electron demand reactions.

Bivariate and partial correlation matrices, and multivariant correlation between log k (k, rate constant collected from literature) and the calculated quantum descriptors.

Also the data were subjected to ridge regression to obtain models with better predictive power and to reduce correlation among predicator variables.

American Psychological Association (APA)

al-Qazzaz, Abd al-Khaliq S.. 2013. Theoretical study of diels-alder reactions : correlation analysis of the three electron demand types. Iraqi National Journal of Chemistry،Vol. 2013, no. 52, pp.382-403.
https://search.emarefa.net/detail/BIM-357516

Modern Language Association (MLA)

al-Qazzaz, Abd al-Khaliq S.. Theoretical study of diels-alder reactions : correlation analysis of the three electron demand types. Iraqi National Journal of Chemistry No. 52 (2013), pp.382-403.
https://search.emarefa.net/detail/BIM-357516

American Medical Association (AMA)

al-Qazzaz, Abd al-Khaliq S.. Theoretical study of diels-alder reactions : correlation analysis of the three electron demand types. Iraqi National Journal of Chemistry. 2013. Vol. 2013, no. 52, pp.382-403.
https://search.emarefa.net/detail/BIM-357516

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references : p. 403

Record ID

BIM-357516