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Vibrational spectra and conformations of 1, 4-dibromobut-2-yne and 1,4-diiodobut-2-yne

✍ Scribed by A. Karlsson; G. D. Bauza; P. Klaeboe; C. J. Nielsen; D. Sülzle

Publisher
John Wiley and Sons
Year
1992
Tongue
English
Weight
825 KB
Volume
23
Category
Article
ISSN
0377-0486

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Carbon-13 NMR spectra of 1-substituted p
Carbon-13 NMR spectra of 1-substituted prop-2-ynes and 1,4-bis-derivatives of but-2-yne
✍ Avijit Banerji; Piyali Saha (Née Sengupta); Krishna C. Majumdar; Prabir K. Choud 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 219 KB

## Abstract ^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.