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Title Transcription
アミンボラン カゴウブツ ノ リッタイ ソウゴ サヨウ ニ ツイテ
Title Alternative (English)
A Study on Steric Interactions of Amine Borane Compounds
File
language
eng
Author
Sogabe, Kunihisa
Kohno, Michifumi
Katoh, Hideko
Description
Chemical shifts of methyl group in amine boranes, <(CH_3)>_<3-n>H_nN・BF_3 and (CH_3)_3N・BX_3 (X = H, F, Cl, Br...) were larger than those of o-halotoluenes, o-XC_6 H_4 CH_3. It is explained by differences in steric effects between <sp>^3 bybrid in amine boranes and <sp>^2 bybrid in o-halotoluenes and by a number of methyl groups and halogen atoms. The facts that larger Van der Waals radius of halogen atoms make the B-N bond length shorter in the haloborazines B_3N_3H_3X_3 and amine boranes are explained by the steric effect based on sp^3 hybrid.
Journal Title
Memoirs of the Faculty of Education, Shimane University. Natural science
Volume
14
Start Page
1
End Page
4
ISSN
05869943
Published Date
1980-12-25
NCID
AN00107941
Publisher
島根大学教育学部
Publisher Aalternative
The Faculty of Education Shimane University
NII Type
Departmental Bulletin Paper
OAI-PMH Set
Faculty of Education
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