RE: Hydrogen bonding to acetylenes?



 Have a look at:
 J. Chem. Phys., 1983, 78, 4063
 Theoret. Chim. Acta, 1974, 35, 69
 for theoretical acetylene H-bonding work.
 For other C-H Hbond donor papers see ref. #1 and #4-11 in: JOC, 1995,
 60, 1626
 Hope this helps,
 Jon Erickson
 DowElanco CAMD
 jerickson - at - dowelanco.com
 >----------
 >From: 	Hr. Dr. S. Shapiro[SMTP:toukie - at - zui.unizh.ch]
 >Sent: 	Sunday, June 22, 1997 9:55 AM
 >To: 	chemistry - at - www.ccl.net
 >Cc: 	toukie - at - zui.unizh.ch
 >Subject: 	CCL:Hydrogen bonding to acetylenes?
 >
 >
 >
 >
 >Dear Colleagues;
 >
 >        If anyone is aware of publications discussing acetylenic protons as
 >hydrogen bond donors (e.g., R-C#C-H --- O=C< or Ar-C#C-H --- :N#), kindly
 >share your information with me.  A quick manual search through CA didn't
 >turn up anything useful, but I might have been searching using the wrong key
 >words.
 >
 >        Thanks in advance to all responders.
 >
 >Sincerely,
 >
 >S. Shapiro
 >toukie - at - zui.unizh.ch
 >
 >
 >
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