Chemical structure of the 2-propynyl (propargyl) group.

In organic chemistry, a propynyl group is a propyl bearing a triple bond.[1]

  • The 1-propynyl group has the structure CH3-C≡C–R.[2]
  • The 2-propynyl group is also known as a propargyl group, and has the structure HC≡C−CH2–R.[3]

References

  1. ↑ Colthup, Norman B.; Daly, Lawrence H.; Wiberley, Stephen E. (1990-01-01), Colthup, Norman B.; Daly, Lawrence H.; Wiberley, Stephen E. (eds.), "CHAPTER 6 - TRIPLE BONDS AND CUMULATED DOUBLE BONDS", Introduction to Infrared and Raman Spectroscopy (Third Edition), San Diego: Academic Press, pp. 235–246, ISBN 978-0-12-182554-6, retrieved 2023-01-01
  2. ↑ Morosin, B.; Howatson, J. (1971-05-16). "The crystal structure of dimeric methyl-1-propynyl- beryllium-trimethylamine". Journal of Organometallic Chemistry. 29 (1): 7–14. doi:10.1016/S0022-328X(00)87485-9. ISSN 0022-328X.
  3. ↑ Crider, Paul E.; Castiglioni, Luca; Kautzman, Kathryn E.; Neumark, Daniel M. (2009-01-28). "Photodissociation of the propargyl and propynyl (C(3)D(3)) radicals at 248 and 193 nm". The Journal of Chemical Physics. 130 (4): 044310. doi:10.1063/1.3067705. ISSN 1089-7690. PMID 19191388.


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