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Carbon‐13 NMR spectra of 1‐substituted prop‐2‐ynes and 1,4‐bis‐derivatives of but‐2‐yne
Author(s) -
Banerji Avijit,
Saha Née Sengupta Piyali,
Majumdar Krishna C.,
Choudhury Prabir K.
Publication year - 1992
Publication title -
magnetic resonance in chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.483
H-Index - 72
eISSN - 1097-458X
pISSN - 0749-1581
DOI - 10.1002/mrc.1260301123
Subject(s) - chemistry , substituent , chemical shift , carbon 13 nmr , aryl , medicinal chemistry , nmr spectra database , carbon fibers , spectral line , stereochemistry , organic chemistry , alkyl , physics , materials science , astronomy , composite number , composite material
13 C NMR data for several 1‐substituted prop‐2‐ynes and 1,4‐bis derivatives of but‐2‐yne are reported with full assignments. Substituent effects of —X—aryl groups (X = O, S, NMe, SO 2 ) at the propargylic position on the chemical shifts of the acetylenic carbons were determined.